Turri Island is a common Plane — Ir card from Planechase Anthology Planes (OPCA), collector number 82. Current market price: $2.29, TCGplayer market prices via Scryfall.
Creature spells cost {2} less to cast. Whenever chaos ensues, reveal the top three cards of your library. Put all creature cards revealed this way into your hand and the rest into your graveyard.