Fenris, Grand Scalelord

+1: Put a +1/+1 counter on up to one target creature you control. That creature can't be blocked this turn.
-2: Create a 1/1 green Snake creature token with deathtouch and "Whenever this creature deals combat damage to a player, draw a card."
-7: Each opponent gets an emblem with "Whenever you are dealt damage, you lose the game."