mtg arena symbols on cards Shard / Wedge Couldn't find a good graphic

While more artistic features seem beneficial, sometimes less is more, as seen with Mountain, Unhinged

If a permanent has more than one Role attached to it controlled by the same player, each of those Roles except the one with the most recent timestamp is put into its owner's graveyard

It might look like a fun little flavour mechanic, but its the secret sauce here

Chapter 1 display 24 Disney Lorcana booster packs Release (reprint): December 2023 DEVELOP YOUR COLLECTION: BOOSTERS Unlike starter decks, booster packs contain twelve random cards from Disney Lorcana: Chapter One

While certainly not the only direction that you could go with this deck, Dimir is also pretty good at reusing spells repeatedly, so it's absolutely where I would go