Restless Spire is a rare Land card from Wilds of Eldraine (WOE), collector number 306. Current market price: $0.41 (foil $0.76), TCGplayer market prices via Scryfall.
This land enters tapped. {T}: Add {U} or {R}. {U}{R}: Until end of turn, this land becomes a 2/1 blue and red Elemental creature with "During your turn, this creature has first strike." It's still a land. Whenever this land attacks, scry 1.