It has 204 unique, numbered cards in the main set, but Dalmatian Puppy Tail Wagger came in five different versions (4a, 4b, 4c, 4d, and 4e)
It also has: If a creature dying causes a triggered ability of this creature or an emblem you own to trigger, that ability triggers an additional time
It seems that, rather than picking just one version, WoTC decided to capture Cid's meta-role across the entire franchise through its unique fifteen-variant artworks (representing the Cid of each main number FF game), plus the "any number of cards named Cid" clause - the first time these two design elements have been combined in MTG
It sets your creature to 7/7 in stats, which means it gets worse the bigger your creature is normally
Perfect protection against wear and damage
The two are fairly evenly matched without upgrades