Diablo, Tempest Butler Nior

Diablo cannot be countered

If Rimeru is in play you can place Diablo in the battlefield from anywhere. He gains Inspired +1/+1

Shadow Haste Indestructible Trample Double Strike Protection from everything Toxic 4 Lifelink Heroic +2/+0 Vigilance
{t}: Proliferate
{1}: Tap or untap any Target
{2}{b/r}{b/r}: Destroy any Target gain life equal to its mana cost