is pokemon card game fun TCG: Sword & Shield - Silver Tempest Pack Pokémon Trading Card Game

This means every time you cast a spell, if the mana used is greater than Berta's power, it gets a +1/+1 counter

Reddit has taken to calling it "Teferi's Protection at home"

If the opponents do not destroy it, Boss's Chauffeur will get extremely powerful thanks to the counter, and if they do, you get a swarm of tokens to attack with and trigger other alliance abilities

This works well with some of whites color-hating cards like Glare of Heresy and Pentarch Paladin for more offensive options

Later, you can pay one white to level it up and create a copy of any token you control, and then gain another level to give all of your token creatures +2/+2

Penny sleeves provide basic protection at minimal cost, making them ideal for commons and drafting