aerith gainsborough mtg promo card RC Prize Foil put a +1/+1 counter on Aerith Gainsborough [FOIL] Aerith Gainsborough Full Art

However, in limited formats (Sealed Deck, Booster Draft and Rochester Draft to be specific), commons are a lot more relevant than uncommons, which in turn are more relevant than rares

Shock and Grasp of Darkness cant remove it, and although Harnessed Lightning and Fatal Push can, both have to jump through hoops to do so

You can also use blitz, Involuntary Employment, and creatures enchanted by Hold for Ransom, Witness Protection, or Sleep with the Fishes as efficient fodder

Splinter, the Mentor

By removing the mechanic, the designers get to generate different types of tokens

Sephara, Sky's Blade looks mighty foolish when your first three creatures get killed