Underground River [Modern Horizons 3 Commander]

Underground River [Modern Horizons 3 Commander]Set: Modern Horizons 3 Commander Type: Land Rarity: Rare T: Add C. T: Add U or B. Underground River deals 1 damage to you. "The war polluted the land, turning what had once been fruitful fields into fetid morasses of mud and rusted corpses." The Antiquities War

That land is an Island for as long as it has a flood counter on it

you are unworthy to wield it

put a +1/+1 counter on Mirri the Cursed

Set: Ice Age Type: Enchantment Rarity: Uncommon Cost: {G}{G} Whenever an Island an opponent controls becomes tapped

If this is the first time this ability has resolved this turn

Set: Exodus Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{R} Enchant creature

000 Tokens Type: Token Creature — Spawn Rarity: Common Reverse Type: Token Creature — Demon

Set: Seventh Edition Type: Instant Rarity: Common Cost: {U}{U} Counter target spell

Set: Modern Masters 2015 Type: Artifact Land Rarity: Common Indestructible

Set: Commander Anthology Type: Land Rarity: Uncommon Faerie Conclave enters the battlefield tapped

Those who should pass can go right through it

Knowing Takenuma Swamp to be dangerous