Three headed EDP-445

"I just wanted a cup cake..."-EDP-445
When Three-Headed EDP-445 enters the battlefield, if you control a card named "I just wanted a cupcake", double the life gain amount when that card is sacrificed.
"Smaller numbers makes him excited..." - Whenever a creature with power 2 or less enters the battlefield under your control, put a +1/+1 counter on Three-Headed EDP-445.
"If she just learned to read, she's ready to breed."Whenever an opponent casts a spell, Three-Headed EDP-445 d