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Card data from Scryfall.

Underdome — Rulings, Legalities & Similar Cards | MTGAssist

Underdome

Underdome

Landcommon

{T} : Add {C} .

{T} : 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 · Unsanctioned · #86

Rulings for Underdome

1

2020-02-29
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.

Format Legality

Duelnot legal

Brawlnot legal

Pennynot legal

Predhnot legal

Futurenot legal

Legacynot legal

Modernnot legal

Paupernot legal

Alchemynot legal

Pioneernot legal

Vintagenot legal

Historicnot legal

Standardnot legal

Timelessnot legal

Cards Similar to Underdome

Commandernot legal

Gladiatornot legal

Old Schoolnot legal

Premodernnot legal

Oathbreakernot legal

Standard Brawlnot legal

Pauper Commandernot legal

Cards Similar to Underdome

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Tarkir Omenpath

: Add .

: Add one mana of any color. Spend this mana only to cast Omen spells.

, : Add one mana of any color.

Tarkir Omenpath

Tarkir Omenpath

: Add .

: Add one mana of any color. Spend this mana only to cast Omen spells.

, : Add one mana of any color.

Corrupted Crossroads

Corrupted Crossroads

: Add . ( represents colorless mana.)

, Pay 1 life: Add one mana of any color. Spend this mana only to cast a spell with devoid.

Corrupted Crossroads

Corrupted Crossroads

: Add . ( represents colorless mana.)

, Pay 1 life: Add one mana of any color. Spend this mana only to cast a spell with devoid.

White Lotus Hideout

White Lotus Hideout

: Add .

: Add one mana of any color. Spend this mana only to cast a Lesson or Shrine spell.

, : Add one mana of any color.

White Lotus Hideout

White Lotus Hideout

: Add .

: Add one mana of any color. Spend this mana only to cast a Lesson or Shrine spell.

, : Add one mana of any color.

Archaeological Dig

Archaeological Dig

: Add .

, Sacrifice this land: Add one mana of any color.

Archaeological Dig

Archaeological Dig

: Add .

, Sacrifice this land: Add one mana of any color.

Artifact Unknown Shores

Artifact Unknown Shores

: Add .

, : Add one mana of any color.

Artifact Unknown Shores

Artifact Unknown Shores

: Add .

, : Add one mana of any color.

Unknown Shores

: Add .

, : Add one mana of any color.

Unknown Shores

: Add .

, : Add one mana of any color.