Demon lord asmodai

When demon lord asmodia enters the battlefield, you may discard up to three cards from your hand, if you do, destroy X creatures with power 3 or greater ( X is amount of cards discard from demon lord asmodai)

Magical goodbye - Whenever a creature with power of 2 or lower you control becomes blocked or attacked by exactly one creature, you may return both cards involved in combat to there respective owner's hands.