Invoke+
Next turn, Summon 2 and gain 
.
Next turn, Summon 3 and gain .
Invoke
Base
Next turn, Summon 2 and gain .
Upgraded +
Next turn, Summon 3 and gain .
Card Synergies 4
Bone Shards+
If Osty is alive, he deals 9 damage to ALL enemies and you gain 9 Block.
Osty dies.
If Osty is alive, he deals 12 damage to ALL enemies and you gain 12 Block.
Osty dies.
Calcify+
Osty's attacks deal 4 additional damage.
Osty's attacks deal 6 additional damage.
Fetch+
Osty deals 3 damage.
If this is the first time this card has been played this turn, draw 1 card.
Osty deals 6 damage.
If this is the first time this card has been played this turn, draw 1 card.
Flatten+
Osty deals 12 damage.
This card costs 0 if Osty has attacked this turn.
Osty deals 16 damage.
This card costs 0 if Osty has attacked this turn.
Relic Synergies 2
