standard card sleeve size Kings Sleeves – 110 Count, Clear 60 Micron Thickness, Medium MTG (63.5 x 88 mm), Compatible with Magic: The Gathering & More – SKU: SKS-8810 : Toys & Games Designed for versatility Case of Soft Card Sleeves

This one has an evaluated market price of $41.89 , but listings tend to be much lower

Banlist History Restriction changes recorded for Amazoness Village

If this card is Special Summoned: You can Special Summon 1 "Super Quantal Mech Beast" Xyz Monster from your Extra Deck using this card you control as material (this is treated as an Xyz Summon), and if you do, attach 1 "Super Quant" monster from your GY to it

Along a similar vein to deathtouch would be poison counters

I encourage you to test them out and see which ones work best for you

Each Strixhaven draft and set booster includes one Mystical Archive card, and collector boosters have at least three of them