Underground River [Modern Horizons 3 Commander] Ancient Dragonkin Set: Magic 2012 Type: Creature

Set: Magic 2012 Type: Creature — Elf Druid Rarity: Rare Cost: {1}{G}{G} Other Elf creatures you control get +1/+1

trash the top 2 cards of your security stack

Set: Mercadian Masques Type: Enchantment Rarity: Uncommon Cost: {4}{B} Whenever a player casts a green or white spell

Set: Promo Finish: Cold Foil Type: Token Subtype: Aura Rarity: Promo Class: Runeblade

Set: Kaldheim Prerelease Promos Type: Snow Sorcery Rarity: Rare Cost: {1}{R}{R} Tundra Fumarole deals 4 damage to target creature or planeswalker

Underground River [Modern Horizons 3 Commander] Ancient Dragonkin Set: Magic 2012 Type: CreatureSet: 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