The Super Cat

+1: Create token artifact named "Red ball of yarn" with "Sacrifise this card: Put +1/+1 counter to target cat."
0: Create token artifact named "Blue ball of yarn" with "Sacrifise this card: Put +1/+1 counter to up two targets cats."
-1: Create token artifact named "Green ball of yarn" with "Sacrifise this card: Put +1/+1 counter to up three targets cats."