cards that prevent counters mtg stop activated abilities Top 10 Ability in Magic: The Gathering Anti-Venom, Horrifying Healer - Prerelease

That was, in a few words, swapping its commander from Szarek to Imotekh the StormlordImotekh the Stormlord

Bestow is (probably) better than you think

This four-cost, 0/5 body lets your dorks deal toughness in combat, your defenders can attack and then tap with three colorless mana to sac a dork and then draw equal to its toughness and then discard it's power

Lyla, Holographic Assistants effect puts +1/+1 counters on a target creature whenever the player draws a card

Pokmon, for instance, has the illustrious First Edition Holographic Charizard, which was sold for $420,000

It's fairly clear that the OP is talking about constructed, even though unwritten, since Commander requires exactly 100