Tommy, Berserking Barbarian

Haste, trample, double strike

•Whenever Tommy, Berserking Barbarian attacks, put a +1/+1 counter on it.
•{4}{r}{r}{b}{b}{t}: Each opponent sacrifices a tenth
of the creatures they control rounded up.
Whenever an opponent sacrifices a creature, put a +1/+1 counter on Tommy, Berserking Barbarian.
•Other creatures you control have haste.