Besides the rather weak gameplay effect (if the player had creatures in the first place, then they would block the Necrite with it), I'm not sure what the 'sacrificial' bit is supposed to represent here
I have some experience with PS1 save hacking, but GBA is a whole different game since it seems every time I save the game, and then open it with a Hex editor the adresses change
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Mystery Booster 2 Play Test Cards Lands Size 8.8cm x 6.3cm, Fit perfectly into KMC perfect fit sleeve
(To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) Sorcery Color tag templates(None) Color tag templates(None) Temporal Manipulation Take an extra turn after this one
In short, it not only gives your creatures a second life, which is more than enough on its own, but makes them stronger in doing so