can’t pay mana of any color
”Abstruse Appropriation" can’t pay mana of any color.
So I can't cast remove spell and lose the game.
4
votes

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DAC169#34537 commented
You have no colorless mana source.
"Exile target nonland permanent. You may cast that card for as long as it remains exiled, and you may spend COLORLESS MANA as though it were mana of any color to cast that spell."