Thassa's Oracle [Theros Beyond Death Prerelease Promos] SM231 If you would lose unspent

If you would lose unspent mana

Set: EX: Deoxys Type: Colorless Rarity: Promo Retreat cost: Colorless

When Parallax Wave leaves the battlefield

Set: Crucible of War Edition: 1st Edition Finish: Rainbow Foil Type: Action - Attack Subtype: Attack Rarity: Majestic Class: Mechanologist Cost: 2 Power: 4 The defending hero must defend Meganetic Shockwave with X equipment they control

Activate this ability only if you control three or more artifacts

Thassa's Oracle [Theros Beyond Death Prerelease Promos] SM231 If you would lose unspentSet: Theros Beyond Death Prerelease Promos Type: Creature Merfolk Wizard Rarity: Rare Cost: {U}{U} When Thassa's Oracle enters the battlefield, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each {U} in the mana costs of permanents