![Arena of Glory (Borderless) [Modern Horizons 3]](https://www.coreweave.shop/image/arena-of-glory-borderless-modern-horizons-3_dhhRGr_1.webp)
| Set: | Modern Horizons 3 |
| Type: | Land |
| Rarity: | Rare |
Arena of Glory enters the battlefield tapped unless you control a mountain.
T: Add R.
R, T, Exert Arena of Glory: Add RR. 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.
T: Add R.
R, T, Exert Arena of Glory: Add RR. 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.
