Mizzix's Mastery [Strixhaven: Mystical Archive] 28a put a -1/-1 counter on

put a -1/-1 counter on that creature and it gains deathtouch until end of turn

Set: Sun & Moon: Unified Minds Type: Dragon Rarity: Holo Rare Retreat cost: Colorless

Where swords fail

Heliod isn't a creature

Set: EX: Delta Species Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Mizzix's Mastery [Strixhaven: Mystical Archive] 28a put a -1/-1 counter onSet: 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.")