Noyan Dar, Roil Shaper is a rare Legendary Creature — Merfolk Ally card from Battle for Zendikar Promos (PBFZ), collector number 216s. Current market price: — (foil $1.22), TCGplayer market prices via Scryfall.
Whenever you cast an instant or sorcery spell, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land.