Rosecko and Bolmur

Haste, protection from Humans
Sacrifice two Food tokens: Rosecko and Bolmur
get +2/+1 and Trample till the end of turn.
Activate only once each turn.
Sacrifice four food tokens: Rosecko and Bolmur
get +4/+2 and Menace till the end of turn.
Activate only once each turn.
Whenever a creature an opponent controls dies,
create a Food token.