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
The ability to cast a non-instant spell any time you could play an instant was first printed on a card all the way back in Visions , when King Cheetah hit the scenes
Shriekmaw Shriekmaw is a longtime favorite of mine, especially in Commander
Your thing can be basically anything, but this is easiest to see if we look to Kindred decks having a critical mass of creatures of your chosen type and/or cards that care about that type is crucial to amassing synergies and building a board
Marina Vendrells first ability makes it a solid 5-color commander for an enchantress strategy, so enchantress with a focus on rooms is the strategy that Im aiming for here
For many, the social aspect of card collecting is just as important as the cards themselves