Skeleton Shoes

Whenever a 1/1 Happy Girlfriend creature token enters the battlefield under your control, you may
pay {1}. If you do, create an additional 1/1 Happy Girlfriend creature token.

{t}, Sacrifice Skeleton Shoes: All Happy Girlfriends you control gain +1/+1 and trample until end of turn.

"They say the way to your heart is through your feet... and maybe a few skeletons along the way."