Theros, The Haunted

Flying, Backlash (When a creature deals damage to this creature id doesn't untap during its controllers next untap step.)
Bond: When Kragdos, The Beheader dies Theros, The Haunted gains "When a demon you control dies return Kragdos, The Beheader from the graveyard if you've cast him. Demons you control gain indestructible and lifelink as long as he's in play."