Red Skull

Other Villains you control get +1/+1

When Red Skull enters the battlefield, create three 1/1 black Hydra Agent creature tokens.

Pay 2 life, Sacrifice a creature: Red Skull gains indestructible until end of turn.

"The Skull's as dangerous as they come. He’s been playing the long game for decades, always five steps ahead, always ready to strike." - Nick Fury