Akoum Stonewaker is a uncommon Creature — Human Shaman card from Battle for Zendikar (BFZ), collector number 140. Current market price: $0.05 (foil $0.24), TCGplayer market prices via Scryfall.
Landfall — Whenever a land you control enters, you may pay {2}{R}. If you do, create a 3/1 red Elemental creature token with trample and haste. Exile that token at the beginning of the next end step.