{"id":17556,"date":"2026-02-18T14:50:18","date_gmt":"2026-02-18T14:50:18","guid":{"rendered":"https:\/\/magicstark.cz\/wiki\/rabadons-deathcap\/"},"modified":"2026-02-26T15:35:11","modified_gmt":"2026-02-26T15:35:11","slug":"rabadons-deathcap","status":"publish","type":"wiki","link":"https:\/\/magicstark.cz\/en\/wiki\/rabadons-deathcap\/","title":{"rendered":"Rabadon’s Deathcap"},"content":{"rendered":"\n

What is Rabadon’s Deathcap? \ud83c\udfa9<\/strong><\/h2>\n\n\n\n

Rabadon’s Deathcap is a legendary Mage item<\/strong> and one of the most fundamentally impactful items in League of Legends. Its MAGICAL OPUS passive increases total ability power by 30%<\/strong> \u2014 not just the AP from the item itself, but all AP from all sources simultaneously. Every item, rune, level bonus, and passive that grants AP is multiplied by Deathcap’s 30% multiplier.<\/p>\n\n\n\n

This creates a core principle of AP itemization: Rabadon’s Deathcap becomes more valuable the more AP is already built<\/strong>. At 200 total AP from other items, MAGICAL OPUS adds 60 AP. At 400 total AP, it adds 120 AP. At 600 total AP, it adds 180 AP. The item punishes buying it first and rewards buying it third or fourth \u2014 when the AP base it’s multiplying is at its highest.<\/p>\n\n\n\n

At 3,500 Gold<\/strong>, Rabadon’s is among the most expensive items in the game. That cost is justified: the 169 AP it provides in isolation<\/strong> (130 base \u00d7 1.30 MAGICAL OPUS) already exceeds any other pure AP item, and its multiplicative scaling with the rest of the build creates compounding returns at full build. Sell price: 2,450 Gold<\/strong>. ID: 3089.<\/p>\n\n\n\n

\ud83d\udcca Base Statistics & Effective AP<\/strong><\/h2>\n\n\n\n
Statistic<\/strong><\/td>Value<\/strong><\/td><\/tr>
Total Cost<\/td>3,500 Gold<\/td><\/tr>
Combine Cost<\/td>1,100 Gold<\/td><\/tr>
Sell Price<\/td>2,450 Gold<\/td><\/tr>
Base Ability Power<\/td>+130 AP (base stat)<\/td><\/tr>
MAGICAL OPUS bonus<\/td>+30% to ALL ability power from all sources<\/td><\/tr>
Effective AP (solo)<\/td>169 AP (130 \u00d7 1.30 = 169 \u2014 the item alone grants 169)<\/td><\/tr>
Item ID<\/td>3089<\/td><\/tr>
Availability<\/td>SR 5v5, ARAM, Nexus Blitz, Arena<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\ud83d\udcca Why Rabadon’s AP Is Higher Than the Tooltip Shows<\/strong>The item tooltip shows +130 AP. MAGICAL OPUS then adds 30% to your total AP including those 130.130 AP \u00d7 1.30 = 169 AP effective from the item alone in complete isolation (0 other AP).With 300 AP from other items: (300 + 130) \u00d7 1.30 = 559 AP total \u2014 Deathcap contributed 169 AP from its stats and 90 AP from amplifying the existing 300.At 500 AP from other items: (500 + 130) \u00d7 1.30 = 819 AP total \u2014 Deathcap’s contribution is 169 from base + 150 from multiplying existing AP = 319 effective AP.The item never has a fixed AP contribution \u2014 it scales with everything else built.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ud83d\udd28 Recipe & Components<\/strong><\/h2>\n\n\n\n

Rabadon’s Deathcap has one of the simplest recipes in the game \u2014 two identical components and a high combine cost:<\/p>\n\n\n\n

Component<\/strong><\/td>Cost<\/strong><\/td>Notes<\/strong><\/td><\/tr>
Needlessly Large Rod<\/td>1,200 Gold<\/td>First NLR \u2014 pure AP input (+40 AP each)<\/td><\/tr>
Needlessly Large Rod<\/td>1,200 Gold<\/td>Second NLR \u2014 identical component<\/td><\/tr>
Combine Cost<\/td>1,100 Gold<\/td>Final assembly \u2014 1,100g combine is among the highest in the game<\/td><\/tr>
Total<\/td>3,500 Gold<\/td>Complete Rabadon’s Deathcap<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u26a0\ufe0f 1,100 Gold Combine \u2014 The Highest Combine in AP Itemization<\/strong>Rabadon’s 1,100g combine cost means holding both NLRs without completing is an intentional power hold.Each Needlessly Large Rod provides +40 AP individually \u2014 two NLRs give 80 AP mid-item before the combine.The 1,100g spike to combine is felt most acutely in mid-game \u2014 plan a recall with enough gold to complete the item.Never sit on two uncompleted NLRs through a Baron or Dragon fight \u2014 the 169 AP from the completed item is significantly stronger than two 40 AP components.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u2728 MAGICAL OPUS \u2014 The 30% AP Multiplier Explained<\/strong><\/h2>\n\n\n\n

How MAGICAL OPUS Works<\/strong><\/h3>\n\n\n\n

MAGICAL OPUS increases your total ability power by 30%<\/strong>. This is a recursive multiplier applied to all AP from all sources<\/strong> \u2014 items, runes, champion passives, level bonuses, and other item passives that grant AP are all included in the base AP total that MAGICAL OPUS multiplies.<\/p>\n\n\n\n

The key technical behavior: MAGICAL OPUS stacks recursively with other AP sources<\/strong>. If an item’s passive grants AP that scales with another stat (e.g., Archangel’s Staff’s AWE passive giving AP per mana), that AP is included in the total that MAGICAL OPUS multiplies. MAGICAL OPUS amplifies the final total AP number<\/strong>, not just the flat AP from item stats.<\/p>\n\n\n\n

MAGICAL OPUS vs Infernal Might Rune<\/strong><\/h3>\n\n\n\n

MAGICAL OPUS stacks additively<\/strong> with the Infernal Might rune (which also increases total AP by a percentage). If Infernal Might provides +5% AP and MAGICAL OPUS provides +30%, the combined effect is a +35% total AP increase<\/strong>, not a multiplicative 1.30 \u00d7 1.05 compounding.<\/p>\n\n\n\n

MAGICAL OPUS Scaling Table \u2014 AP Contributed at Different Build Stages<\/strong><\/h3>\n\n\n\n
AP from Other Items\/Sources<\/strong><\/td>Total AP WITH Deathcap<\/strong><\/td>AP Deathcap Contributes<\/strong><\/td>vs. Buying Earlier<\/strong><\/td><\/tr>
0 AP (first item)<\/td>169 AP<\/td>169 AP<\/td>Baseline \u2014 minimum value<\/td><\/tr>
100 AP (after 1 item)<\/td>299 AP<\/td>199 AP<\/td>+30 AP vs buying with 0 base<\/td><\/tr>
200 AP (after 2 items)<\/td>429 AP<\/td>229 AP<\/td>+60 AP vs buying with 0 base<\/td><\/tr>
300 AP (after 3 items)<\/td>559 AP<\/td>259 AP<\/td>+90 AP vs buying with 0 base<\/td><\/tr>
400 AP (after 4 items)<\/td>689 AP<\/td>289 AP<\/td>+120 AP vs buying with 0 base<\/td><\/tr>
500 AP (full build minus Deathcap)<\/td>819 AP<\/td>319 AP<\/td>+150 AP vs buying with 0 base<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\ud83d\udca1 The Core Rule: Buy Rabadon’s Third or Fourth, Not First<\/strong>Every 100 AP already built before Deathcap = +30 extra AP from MAGICAL OPUS above the baseline 169.With 300 AP pre-Deathcap: the item contributes 259 AP \u2014 90 more than if it were bought with 0 base AP.Build AP items with unique effects first (Shadowflame, Luden’s, Seraph’s) \u2014 then Rabadon’s multiplies all of them.The exception: if the build has very few AP items with unique passives, Rabadon’s can be purchased earlier without significant loss.On champions whose entire kit scales with AP and who lack utility items with unique passives (pure burst mages), Deathcap as second item after one AP item is reasonable.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ud83c\udfdf\ufe0f Arena Mode \u2014 Map-Specific Differences<\/strong><\/h2>\n\n\n\n
Stat \/ Effect<\/strong><\/td>SR 5v5 \/ ARAM \/ Nexus Blitz<\/strong><\/td>Arena<\/strong><\/td><\/tr>
Base Ability Power<\/td>+130 AP<\/td>+65 AP<\/td><\/tr>
MAGICAL OPUS<\/td>+30% total AP<\/td>+30% total AP (unchanged)<\/td><\/tr>
Effective AP solo<\/td>169 AP<\/td>~84.5 AP (65 \u00d7 1.30)<\/td><\/tr>
Cost<\/td>3,500 Gold<\/td>3,500 Gold (unchanged)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Arena halves the base AP from 130 to 65<\/strong>. MAGICAL OPUS remains at 30% \u2014 but the base it’s multiplying is lower. The effective AP from the item alone in Arena drops from 169 to approximately 84.5 AP (65 \u00d7 1.30). The multiplier’s value still scales with other AP items built alongside it, but the item’s isolated contribution is substantially weaker in Arena than SR.<\/p>\n\n\n\n

Despite the reduced base AP, MAGICAL OPUS still multiplies all AP from other sources<\/strong> at the same 30% rate. In Arena’s shorter games where full AP builds are harder to reach, this reduces Deathcap’s relative value compared to single-item AP purchases with stronger immediate stat contributions.<\/p>\n\n\n\n

\ud83c\udfaf Best Champions for Rabadon’s Deathcap<\/strong><\/h2>\n\n\n\n

Rabadon’s Deathcap works on every champion that scales meaningfully with AP<\/strong> \u2014 which is an extremely broad category. The item is strongest on champions with high AP ratios across multiple abilities, since MAGICAL OPUS multiplies every single scaling coefficient simultaneously. The question is never whether to buy it, but when to buy it<\/strong> in the build order.<\/p>\n\n\n\n

\u2705 Champions Who Extract Maximum MAGICAL OPUS Value<\/strong><\/h3>\n\n\n\n