Super Rare cards have a silver (or grey) diamond-shaped symbol
Yet the statline is acceptable and later in the game, when you topdeck it, it will be fairly easy to draw a card, hence it is a strong card and I would take it over any common
Gisa + Geralf Cards Ghoulcaller Gisa Gisa, Glorious Resurrector Gisa, the Hellraiser Geralf, the Fleshwright Geralf, Visionary Stitcher Stitcher Geralf Gisa and Geralf Gisa and Geralf are characters that are steeped in zombie lore
(For the benefit of the rules lawyers: no, its not clear whether that means Strixhaven has a list of banned spells, or that players incur penalties for spellwork warranting nullification.) Anyway, the reason Mage Tower is here in our article about cuties is that it provides an in-universe role for Strixhavens creature tokens
Since Glen Elendra Archmage is a creature, it's also much easier to retrieve from the graveyard than a typical counterspell, with any creature re-animation effect putting it and its threatening counterspell back into play
The combo in the deck, in addition to having some creatures in the graveyard, is to get Lotleth Giant and Dread Return into the yard, using the flashback ability of Dread Return to return Lotleth Giant to the field and with it's ability doing a ton of damage to the opponent
