Glen Elendra Pranksters

This spell costs less to cast if you control a Wizard.

When this creature enters, return target creature an opponent controls to its owner's hand.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Flash

Whenever this creature mutates, you may return target creature an opponent controls to its owner's hand.

Flash (You may cast this spell any time you could cast an instant.)

When this creature enters, counter target activated ability. (Mana abilities can't be targeted.)

Whenever you cast a spell, you may return this creature to its owner's hand.

Heroic — Whenever you cast a spell that targets this creature, you may return target enchantment to its owner's hand.

Flying

, Return three lands you control to their owner's hand: Return target creature to its owner's hand.

When this creature enters, return target creature an opponent controls to its owner's hand.