Grumpy Cat General

When this card and two or more creatures attack, create two 1/1 colorless Grumpy Cat creature tokens with vigilance
When Grumpy Cat General is put into your graveyard from anywhere, create three 1/1 colorless Grumpy Cat creature tokens with vigilance
{3}:Other Grumpy Cats you control get a +1/+1 counter until end of turn