Squirrel Token [Secret Lair Drop Series] SWSH137 sacrifice Contamination unless you sacrifice

sacrifice Contamination unless you sacrifice a creature

and in 2019

target opponent loses 2 life

Your opponents can't block with creatures with even mana values

Squirrel Token [Secret Lair Drop Series] SWSH137 sacrifice Contamination unless you sacrificeSet: Secret Lair Drop Series Type: Token Creature Squirrel Rarity: Common Equipped creature gets +2 +2 and has protection from white and from blue. Whenever equipped creature deals combat damage to a player, put a +1 +1 counter on a creature you control, then proliferate. (Choose any number of permanents and or players, then give each another counter of each kind already there.) Equip {2}