Vision of the Fallen

Enchant Creature
Enchanted creature gains +2/+2 and can't be
blocked.
Whenever enchanted creature deals damage to a player, that player must sacrifice a creature or
discard a card, if able to do so.
"Congratulations. I don't anger easily, and yet
somehow you've managed to vex me enough. I hope
you enjoy the consequences." - Klotho Durant