First printed in Unsanctioned (2020)
Land
: Add 
.: Add one mana of any color. Spend this mana only to pay Un-costs.
In that battleground of a ring, the rules aren't nearly so black and white.
- Illustrated by
- Matt Gaser
Legality
This card is not legal in any format: it is a special or novelty product, not meant for constructed play.
Ruling (1)
- The mana produced by Underdome’s last ability can be spent to pay any cost imposed by a silver-bordered card. This includes casting a silver-bordered spell, activating the ability of a silver-bordered card, or paying for abilities like the one Infernal Spawn of Infernal Spawn of Evil has.
Prices
Paper price: €0.13 / $0.12 , the cheapest non-foil print (Cardmarket and TCGplayer through MTGJSON, 2 Nov 2026).