Mizzix's Mastery [Strixhaven: Mystical Archive] Magic Player Rewards 2001 put a +1/+1 counter on

put a +1/+1 counter on Brallin

When Thought-Knot Seer enters the battlefield

You may put it into your graveyard

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {0} {T}

−1: You may sacrifice an artifact

Mizzix's Mastery [Strixhaven: Mystical Archive] Magic Player Rewards 2001 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.")