Alesha, Mardu Champion

Creature spells youcontrol have Dash{1}{b/r}{b/r}.
Whenever Alesha, Mardu Champion attacks, you may pay {b/r}{r/w}{w/b}. If you do, return target creature with converted mana cost 4 or less from your graveyard to the battlefield tapped and attacking. Return it to its owner's hand at the beginning of your end step.
Raid - At the beginning of your end step, if you attacked with a creature this turn, you may deal damage to target player equal to the number of cards in your hand.