Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
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![Arena of Glory [Modern Horizons 3]](https://cdn.shopify.com/s/files/1/0267/9501/6251/files/d2421cac-8edb-5cc2-8885-3ee30e3ac876.png?v=1723042698)
Arena of Glory [Modern Horizons 3]
| Set: | Modern Horizons 3 |
| Type: | Land |
| Rarity: | Rare |
| Colors: | R |
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.