Leyo, the Adaptive

Whenever a creature you control transforms, choose one: Pay {G}: Another targfet creature gain +2/+2 until end of turn. Pay {U}: Scry 2 Pay {W}: Gain 3 life Pay {B}: Return target creature with mana cost 2 or less from your graveyard to your hand. Pay {R}: Deal 2 damage to any target{/fontsize-6}