The Charizard VSTAR 174 Secret Rainbow Rare sells for over $600
First and foremost, as treasures produce mana of any color, this provides a deck with great mana fixing
Sure, all it does is spread out +1/+1 counters, but its an easy way to weaponize all that scrying youll be doing, which doesnt normally progress your boardstate
A recent string of bannings in Magic has culminated in four cards getting the axe in the Commander format, with the little enterprising Goblin Dockside Extortionist being banned from decks
(1) Add to your hand, or place in your Field Zone face-up, 1 Malefic World from your Deck or GY, then Special Summon 1 Malefic monster from your Deck or Extra Deck in Defense Position, ignoring its Summoning conditions, then, if your opponent controls a monster with 2500 or more ATK, all face-up monsters they currently control lose 2500 ATK until the end of this turn