Cpt Calvin and Mo-Mo

Haste
{1}, {t}: Cpt Calvin and Mo-Mo deals 1 damage to target creature.
{2}, {ut}: Cpt Calvin and Mo-Mo deals 1 damage to target player.
When a player casts a spell or a creature attacks, exile Cpt Calvin and Mo-Mo. Return it to the battlefield under its owner's control at the beginning of the next end step.