Underground River [Commander Anthology Volume II] White if the equipped monster inflicts

if the equipped monster inflicts battle or effect damage to your opponent: You can Special Summon 1 "Trickstar" monster from your hand

and inflict 300 damage to your opponent for each card returned

Set: Speed Duel: Trials of the Kingdom Card type: Effect Monster Rarity: Common Attack: 300 Defense: 200 When an opponent's monster declares an attack: You can send this card from your hand to the GY

Set: Commander 2015 Type: Sorcery Rarity: Rare Cost: {2}{U}{U} Kicker {5} (You may pay an additional {5} as you cast this spell

Underground River [Commander Anthology Volume II] White if the equipped monster inflictsSet: Commander Anthology Volume II Type: Land Rarity: Rare {T}: Add {C}. {T}: Add {U} or {B}. Underground River deals 1 damage to you.