Ruzel Val, Voidwhisperer

Paracausal {4} - If this card would be exiled or put into a graveyard, you may pay its Paracausal cost and put it into the battlefield tapped.
Nova Bomb {t}{b}{b}{b}{b} - Deal 7 damage to target creature, if it was killed this way, choose
another target to take the remaining damage.
When Ruzel Val, Voidwhisperer attacks, you may
pay this card's Paracausal cost to make a token copy of an artifact that an enemy controls.