Dont sleep on Noxious Revival, as it can slot into any build thanks to its Phyrexian mana cost
(And if they don't have a creature to begin this loop, that Beast WithinBeast Within will guarantee they do.) That's what makes Tasigur so deadly
If you declare youre F6ed, you straight-forwardly tell your opponent that you have zero defensive options at this moment, and encouraging them to play quickly and confidently

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Can You Exile Something That Has Been Sacrificed