Phantom Blaster Diablo

Haste, Flying, First Strike, Trample Whenever a creature an opponent controls dies, you may exile it. If you don’t, return that card to the battlefield under your control, then sacrifice it at the beginning of the next end step. This ability triggers only once each turn. Whenever an opponent attacks, if Phantom Blaster Diablo is tapped, you may pay {B}{B}. If you do, untap Phantom Blaster Diablo and draw a card. Whenever Phantom Blaster Diablo attacks for the first time each turn, untap it. After this phase, there is an additional combat phase.