Sage of Ancient Lore's power and toughness are each equal to the number of cards in your hand. When this creature enters, draw a card. At the beginning of each upkeep, if no spells were cast last turn, transform this creature.
*/*

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.
*/*