Sourcemined
Slay the Spire 2
CardIroncladReward oddsVerified on build 23811903
Drum of Battle art

Drum of Battle

Draw 2 cards.
When this card is Exhausted, gain 2 Energy.

In numbers

Per playBaseUpgradedPer Energy
Energy cost11
Cards drawn222

Cards drawn: #3 of 6 Ironclad cards with cards drawn

  1. Battle Trance3 0 Energy · 4 upgraded
  2. Offering3 0 Energy · 5 upgraded
  3. Burning Pact2 1 Energy · 3 upgraded
  4. Drum of Battle2 1 Energy
  5. Pommel Strike1 1 Energy · 2 upgraded
  6. Shrug It Off1 1 Energy
Cards drawn per play (base), with Energy cost and upgraded value. Per Energy it ranks #1 of 4.

Chance it's offered

Chance this card is one of the cards in a single Ironclad reward, with every card unlocked. It's one of 35 uncommon Ironclad cards, and each card's rarity rolls against a hidden offset that grows until a rare shows up.

RewardRight after a rareRun average
Regular fight · 3 cards3.09%3.15%
Elite fight · 3 cards3.43%3.43%
  • About one regular reward in 32 offers it over a run.
  • From act 2 on, it can come already upgraded (25% per act after the first, half at Ascension 7).

See the odds for your exact situation in the card reward odds calculator.

Upgraded

Draw 2 cards. When this card is Exhausted, gain 3 Energy.

  • Energy +1

Overview

Character
Ironclad
Rarity
uncommon
Type
Skill
Energy cost
1
Target
Self
Shop price
71–79
Game ID
DrumOfBattle

Same odds: the other uncommon Ironclad cards 34

Raw game dataAs extracted from the game's definitions
  • cost1
  • kindSkill
  • rarityUncommon
  • targetSelf
  • poolIronclad
  • keywords[]
  • vars{2}
    • Cards2
    • Energy2
  • upgrade{4}
    • vars{1}
      • Energy1
    • addKeywords[]
    • removeKeywords[]
    • descDraw 2 cards. When this card is Exhausted, gain 3 Energy.
  • shopPrice{2}
    • min71
    • max79
  • shopChance0.05692307692307692
  • shopPool{3}
    • Common7
    • Uncommon13
    • Rare8