Akroma's Will [The Lost Caverns of Ixalan Commander] Horse Fish the Scientist needs only four

the Scientist needs only four cards of a particular disease to cure it instead of the normal five—but the diseases are spreading quickly and time is running out

Some people will hire anyone with a pulse

Set: Dominaria United Promos Type: Legendary Creature — Phyrexian Human Wizard Rarity: Rare Cost: {2}{U}{B} Flash

It's raining rats and moggs

Set: Streets of New Capenna Prerelease Promos Type: Legendary Creature — Demon Dragon Rarity: Mythic Cost: {3}{B}{R}{G} Flying

Akroma's Will [The Lost Caverns of Ixalan Commander] Horse Fish the Scientist needs only fourSet: The Lost Caverns of Ixalan Commander Type: Instant Rarity: Rare Cost: {3}{W} Choose one. If you control a commander as you cast this spell, you may choose both. Creatures you control gain flying, vigilance, and double strike until end of turn. Creatures you control gain lifelink, indestructible, and protection from all colors until end of turn.