mtg card sleves Magic: The Gathering Sleeves and Vanguard) Oversized Magic: The Gathering Card

In the game this week, they talked me into making it a Background for Gyome in the command zone as a Rule 0, which was fun for flavor reasons and really didnt impact the game much at all

The sideboard dials it back to cards that Im familiar with

Niko Aris brings in Shard tokens that can be sacrificed for an Opt effect (scry one, then draw one)

But with the right pieces Cosima shines in vehicle decks, quirky landfall decks like Tameshi, Reality Architect, and even in exile-matters decks like Ranar, the Ever-Watchful

Now, Grim Flayer doesnt have the stats to get there by himself, but if the deck is built around him correctly, then he can really shine