Sandsteppe Mastodon is a rare Creature — Elephant card from Fate Reforged Promos (PFRF), collector number 137s. Current market price: — (foil $0.37), TCGplayer market prices via Scryfall.
Reach When this creature enters, bolster 5. (Choose a creature with the least toughness among creatures you control and put five +1/+1 counters on it.)