Cragsmasher Yeti is a common Creature — Yeti card from The List (PLST), collector number MOM-333. Current market price: $0.06, TCGplayer market prices via Scryfall.
Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.) Backup 2 (When this creature enters, put two +1/+1 counters on target creature. If that's another creature, it gains the following ability until end of turn.) Trample