Sol Ring (250) [Warhammer 40,000] Mutant Beast put two +1/+1 counters on

put two +1/+1 counters on it instead

you may remove any number of +1/+1 counters from among creatures you control

Set: Dominaria Remastered Type: Creature — Nightmare Dragon Rarity: Mythic Cost: {3}{R}{R}{R} Flying

Set: Phyrexia: All Will Be One Commander Type: Instant Rarity: Uncommon Cost: {G/P} ({G/P} can be paid with either {G} or 2 life

If two cards that share a color were milled this way

Sol Ring (250) [Warhammer 40,000] Mutant Beast put two +1/+1 counters onSet: Warhammer 40,000 Type: Artifact Rarity: Uncommon Cost: {1} {T}: Add {C}{C}. "As Horus once besieged the Sol System, we shall bring the rotting Imperium to its knees." Abaddon the Despoiler