Reimhearth

Kitties you control have flying, hexproof, and shroud.
Whenever a kitty you control dies, put a +1+1 counter on each creature you control
At the beginning of your upkeep put an age counter on Reimhearth. Then, if Reimhearth has 4 or more age counters, you lose 2 life.
"I fight to avenge my father..."