Spur+
Retain.
Summon 3.
Osty heals 5 HP.
Retain.
Summon 5.
Osty heals 7 HP.
Spur
Base
Retain.
Summon 3.
Osty heals 5 HP.
Upgraded +
Retain.
Summon 5.
Osty heals 7 HP.
Card Synergies 4
Necro Mastery+
Summon 5.
Whenever Osty loses HP, ALL enemies lose that much HP as well.
Summon 8.
Whenever Osty loses HP, ALL enemies lose that much HP as well.
Sacrifice+
Retain.
If Osty is alive, he dies and you gain Block equal to double his Max HP.
Retain.
If Osty is alive, he dies and you gain Block equal to double his Max HP.
Sic 'Em+
Osty deals 5 damage.
Whenever Osty hits this enemy this turn, Summon 2.
Osty deals 6 damage.
Whenever Osty hits this enemy this turn, Summon 3.
Snap+
Osty deals 7 damage.
Add Retain to a card in your Hand.
Osty deals 10 damage.
Add Retain to a card in your Hand.
Relic Synergies 4
Relic Anti-Synergies 1