Note that players can encode the newly created creature if no other desirable targets are available
Their use in battle varies, though most commemorative cards arent the best, likely in order to avoid breaking the meta with exclusive cards
Quyzl was told by his mentor to make more time for his studies
Should you just throw them away, or do they serve another purpose
[1] Special Summon 1 "Sacred Beast" monster from your hand or GY, then if you control 2 or more "Sacred Beast" monsters whose original Level is 10, you can negate the effects of 1 face-up card your opponent controls, and if you do, destroy it
Of course, a Dark version of the original Blastoise is going to hold up in value, making this a pretty bankable card for long-term value