Agent Frank Horrigan (Surge Foil) Strixhaven Creatures your opponents control with

Creatures your opponents control with -1/-1 counters on them can't block

Each creature you control can block an additional creature each combat

Whenever another creature you control enters

−X: Exile each permanent with mana value X or less that's one or more colors

Sacrifice another artifact: Proliferate

Agent Frank Horrigan (Surge Foil) Strixhaven Creatures your opponents control withTrample Agent Frank Horrigan has indestructible as long as it attacked this turn. Whenever Agent Frank Horrigan enters or attacks, proliferate twice. (To proliferate, choose any number of permanents and or players, then give each another counter of each kind already there.)