Ymir, First Jotun

Menace, Ingest (As this creature enters you may sacrifice a creature. If you do, this creature enters with X +1/+1 counters on it, where X is the sacrificed creatures power. If X is 5 or more, it gains trample and haste until end of turn.)

Other Giants you control have Ingest.

Born of the sweat — {s}{s}{s}: Create a 2/2 blue snow Giant creature token.
Escape — {s}{u}{b}{r}, Exile five other cards from
your graveyard.