Stensian Sanguinist (Extended Art)

Whenever you attack, target creature gains deathtouch until end of turn. Whenever that creature deals combat damage to a player this combat, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.) Exsanguinate XBB Sorcery Each opponent loses X life. You gain life equal to the life lost this way.