Sourcemined
Slay the Spire 2
CardNecrobinderReward oddsVerified on build 23811903
Spur art

Spur

Summon 3.
Osty heals 5 HP.

In numbers

Per playBaseUpgradedPer Energy
Energy cost11
Summon353 → 5

Summon: #6 of 7 Necrobinder cards with Summon

  1. Reanimate20 3 Energy · 25 upgraded
  2. Afterlife6 1 Energy · 9 upgraded
  3. Bodyguard5 1 Energy · 7 upgraded
  4. Necro Mastery5 2 Energy · 8 upgraded
  5. Pull Aggro4 2 Energy · 5 upgraded
  6. Cleanse3 1 Energy · 5 upgraded
  7. Spur3 1 Energy · 5 upgraded
Summon per play (base), with Energy cost and upgraded value. Per Energy it ranks #4 of 7.

Chance it's offered

Chance this card is one of the cards in a single Necrobinder reward, with every card unlocked. It's one of 35 uncommon Necrobinder 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

Summon 5. Osty heals 7 HP.

  • Summon +2
  • Heal +2

Overview

Character
Necrobinder
Rarity
uncommon
Type
Skill
Energy cost
1
Target
Self
Keywords
Retain
Shop price
71–79
Game ID
Spur

Same odds: the other uncommon Necrobinder cards 34

Raw game dataAs extracted from the game's definitions
  • cost1
  • kindSkill
  • rarityUncommon
  • targetSelf
  • poolNecrobinder
  • keywords[Retain]
  • vars{2}
    • Summon3
    • Heal5
  • upgrade{4}
    • vars{2}
      • Summon2
      • Heal2
    • addKeywords[]
    • removeKeywords[]
    • descSummon 5. Osty heals 7 HP.
  • shopPrice{2}
    • min71
    • max79
  • shopChance0.05285714285714286
  • shopPool{3}
    • Common8
    • Uncommon14
    • Rare9