Mizzix's Mastery (Japanese Etched Foil) [Strixhaven Mystical Archive] Snake Shaman and it was his weakness

and it was his weakness that pushed him

toss a coin and call it at the end of the Damage Step

Set: Limited Edition Beta Type: Creature — Wraith Rarity: Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

and/or Winged Beast monsters you control

Mizzix's Mastery (Japanese Etched Foil) [Strixhaven Mystical Archive] Snake Shaman and it was his weaknessSet: Strixhaven Mystical Archive Type: Sorcery Rarity: Mythic Cost: {3}{R} Exile target card that's an instant or sorcery from your graveyard. For each card exiled this way, copy it, and you may cast the copy without paying its mana cost. Exile Mizzix's Mastery. Overload {5}{R}{R}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")