Demon on your Shoulder

Enchant Player

Aggressive - Whenever enchanted player is dealt damage, creatures that player control must attack the source of that damage during their next combat step, if able.

Spiteful - Whenever a creature deals combat damage to enchanted player, they lose 1 additional life, then put a -1/-1 counter on that creature.

Jealous - At the beginning of enchanted player's upkeep, they lose 2 life and draw a card if another player has more cards in hand than they d