Alakazam

When this creature transforms, it gains Hexproof until end of turn.

Instant and Sorcery spells you cast cost {1} less.
Whenever you cast a noncreature spell, target opponent mills until they mill a land card.

Counter the first spell opponents cast on their turn unless they pay {1}

Alakazam’s toughness is equal to the number of noncreature spells in all graveyards.