Arena of Glory 215 (Modern Horizons 3) - Foil

This land enters tapped unless you control a Mountain. {T}: Add {R}. {R}, {T}, Exert this land: Add {R}{R}. If that mana is spent on a creature spell, it gains haste until end of turn. (An exerted permanent won't untap during your next untap step.)

NM - $17.20
LP - $13.80
MP - $10.30
HP - $6.90
DMG - $3.50