Nozgag Haon, Exploiter

Haste, infect
You may pay 1 life rather than pay colorless
mana in Nozgag Haon, Exploiter's mana cost or abilities.
{x}, {t}: Target player draws X cards or mills X
cards.
{x}, {ut}: Deal X damage to target player and half
of X damage to you, rounded up.
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((Z0)^90) + ah + gag + ((0Z)^90)