Sage of Ancient Lore // Werewolf of Ancient Hunger

When this creature enters, draw a card.

At the beginning of each upkeep, if no spells were cast last turn, transform this creature.

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Vigilance, trample

Werewolf of Ancient Hunger's power and toughness are each equal to the total number of cards in all players' hands.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform this creature.