Mardu Charm While a three mana Duress looks pretty bad when you put it on an instant that has other potent modes of use ensuring it is never dead then you have a surprisingly strong card
Illustrated by Omar Rayyan Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
With Guff as the commander, youre incentivized to get as many planeswalkers on board as possible and protect them
Similarly, if The Soul Stone is already harnessed and becomes a copy of something else, it stays harnessed, though it's very likely that won't be relevant until that copy effect ends
With the Kicker ability in mind, Mega Flare looks at its best in Dragon Commander decks
Matzalantli, the Great Door / The Core Listed at: $3.5 Matzalantli, the Great Door is a draw and discard engine to help you get the resources you need and get rid of what you dont need from your hand