Academy Ruins [Double Masters] Tails You Lose {T}: Double the amount of

{T}: Double the amount of each type of unspent mana you have

Set: Sun & Moon: Unified Minds Type: Psychic Rarity: Secret Rare Retreat cost: 0

On the day when the last snowflake of winter has melted away

Whenever an opponent casts a creature or planeswalker spell with the same name as a card in their graveyard

Ace Archer attacks

Academy Ruins [Double Masters] Tails You Lose {T}: Double the amount ofSet: Double Masters Type: Legendary Land Rarity: Rare {T}: Add {C}. {1}{U}, {T}: Put target artifact card from your graveyard on top of your library. Its secrets once wrought the greatest artifice ever known. Now crabs loot the rubble to decorate their shells.