roaring moon pokemon card ancient ex SR 84/66 sv4K Roar Japanese – GLIT Japanese Hobby Shop [D][D] Vengeance Fletching (70+) This attack does 10 more damage for each Ancient card in your discard pile pokemon SV: Scarlet & Violet

This could be really annoying in the sideboard of grindy midrange matchups to ensure you have a mana sink

Mumble 30 Weakness: +20 Retreat: Rarity: It remembers every dream it eats

Champion of Stray Souls $3 This will see some play in Commander, but there will be more than enough copies to go around

This is easily done within the confines of the precon, both with the commander that investigates every turn to make a Clue and with various draw spells to trigger all of your permanents

A suggestion for it is that you can add a 'delete card' function which will delete unnecessary cards, maybe add some sort of deck sorting function as well