Nantuko Shaman is a common Creature — Insect Shaman card from Modern Masters (MMA), collector number 156. Current market price: $0.22 (foil $0.15), TCGplayer market prices via Scryfall.
When this creature enters, if you control no tapped lands, draw a card. Suspend 1—{2}{G}{G} (Rather than cast this card from your hand, you may pay {2}{G}{G} and exile it with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)