Happy Dead Squirrel (Unfinity Sticker Sheets)

Stickers - {TK}{TK} Ñ {T}: Add {C}{C}. Spend this mana only to cast noncreature spells.
{TK}{TK}{TK} Ñ Infect (This permanent deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
{TK}{TK} Ñ 3/2
{TK}{TK}{TK}{TK} Ñ 4/7