Riptide Laboratory [Onslaught] XY140 Flashback {G} (You may cast

Flashback {G} (You may cast this card from your graveyard for its flashback cost

Set: Dominaria United Commander Type: Artifact Rarity: Rare Cost: {3} {T}: Add one mana of any color

The pits have their own form of mercy

Set: Revised Edition Type: Artifact Creature — Spirit Rarity: Rare Cost: {4} Flying (This creature can't be blocked except by creatures with flying or reach

Set: Zendikar Type: Sorcery Rarity: Common Cost: {4}{R} Spire Barrage deals damage to any target equal to the number of Mountains you control

Riptide Laboratory [Onslaught] XY140 Flashback {G} (You may castSet: Onslaught Type: Land Rarity: Rare {T}: Add {C}. {1}{U}, {T}: Return target Wizard you control to its owner's hand.