mtg modal double-faced cards list How To Use Double Faced In Magic: The Gathering Double sided card help :

Cunning Lethemancer + Necrogen Mists Cunning Lethemancer pressures the hand of each player at the table, so you better be prepared to discard some cards

Honorable Mention #2 Despark In Type Four, this normally reads, "Exile target non-land permanent" Honorable Mention #3 - Finale of Promise This is probably the only Finale that's not impossible in Type 4 to run as it's an immediate win (like Fireball would be or a firebreathing Shivan Dragon or a Braingeyser that can force your foe to draw their entire deck)

Some have been around for decades, and some are relatively new to the format

This new iteration of Ghalta makes it easy for you to put a whole bunch of creatures into play right away, which should make for some fun gameplay in your stompy decks that include green

There is also an issue of anti-synergy here between the primary commander, and the secondary commander