Ivory Tower [Antiquities] Masters 25 Cao Cao was able to

Cao Cao was able to defeat Yuan Shao and his 700

When Verdurous Gearhulk enters the battlefield

sacrifice Koskun Falls unless you tap an untapped creature you control

(The next time this creature would be destroyed this turn

Set: Happy Holidays Type: Creature — Ooze Rarity: Rare Cost: {2}{R}{G} At the beginning of your upkeep

Ivory Tower [Antiquities] Masters 25 Cao Cao was able toSet: Antiquities Type: Artifact Rarity: Uncommon Cost: {1} At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4. Valuing scholarship above all else, the inhabitants of the Ivory Tower reward those who sacrifice power for knowledge.