grand archive card sleeves Dragon Shield Matte Art Sleeves: The card sleeves are made from acid Dragon Shield | Grand Archive

"Kashtira Riseheart" won't become level 7 when its effect is negated so even if "Kashtira Big Bang" special summons one of the material of "Kashtira Shangri-Ira", they still cannot easily XYZ summon another rank 7

A raw Base Set holo in good condition, a WOTC promo, or a graded card from your childhood

An important term that you may not know of if youre new to ongoing video games is live service (or sometimes called Games as a Service/ GaaS)

This does that job in a much tighter space, and if you think this spell isnt tight, go check the oracle wording on the original Animate Dead

Given there are some high-mana cards that fit the bill like Almost Perfect and Mantle of the Agents, its a solid plan