Three-Headed Goblin [Unstable] Mutant Wizard you may cast a spell

you may cast a spell from among cards in your graveyard that were milled this turn

Set: Guilds of Ravnica Promos Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Destroy all creatures with mana value 3 or less

The Mirari's magic transformed the Krosan Forest—and its inhabitants

create a number of 1/1 black Rat creature tokens equal to the number of opponents you have

Set: Modern Horizons 2 Type: Artifact Rarity: Rare Cost: {2} Activated abilities of creatures can't be activated

Three-Headed Goblin [Unstable] Mutant Wizard you may cast a spellSet: Unstable Type: Creature Goblin Mutant Rarity: Rare Cost: {3}{R}{R} Triple strike (This creature deals first strike, regular, and last strike combat damage.) It's true that two heads are better than one, but after that you run into diminishing returns.