merfolk deck mtg commander Best Commanders The Lost Caverns of Ixalan

I love these in Commander over Commander's Sphere and Arcane Signet since they'll tap for things outside of your color identity for needs like activating abilities for things you take and such

Sultai Morphs: I think you can make a pretty strong argument that Sultai Morphs could be #1 on our list

It scales late game, it mills for X, and any card that buffs your artifact creatures is bound to have some play

LTR also turned out to be one of the best-selling products in the history of the game

One of the best fight spells of all time, especially in Dino builds, this card will almost always be picking off one of your foes biggest threats, as Dinosaur creatures typically have meaty power and toughness quotients