all cards are artifacts mtg Magic the Gathering War of the Spark Rare Karn, the Great Creator #1 and put it into your hand. Transmute Artifact | Antiquities |

This becomes extra apparent once you see how Marrow-Gnawer and Ghoulcaller Gisa play very similarly to one another

It turns out that when you effectively tack on draw a card to anything that costs 1 mana and also powers up your aggressive creatures, you get a damn powerful deck

Both colors can also give you ancillary means of shutting stuff down

This will get around indestructible and regeneration

Update July 29 11am CT : All Double Masters 2022 card prices were updated following the launch of Commander Masters set

This is an indication that these gems were meant to provide a great flow of mana to one when needed