On top of that, the card serves as a fairly effective discard outlet
I get that perhaps you could complain it might be too strong otherwise, but frankly I think it limits this card from doing a lot of things to simply using you to perhaps casting some large bomb with little white weenie tokens or similar creatures you don't want to attack or block with
Because Aegirocassis has to choose between both effects each turn, equipping it at the end of your opponent's turn to summon it during yours is advised.
Its important to mention here that, when it comes to summoning monsters, a player can only set or summon one of these per turn
This makes it perfect when you get more Energy from Misty than you need
The lower-numbered Galarian Gallery cards feature non-evolution or basic Pokemon in scenic settings, while the higher numbers bring the VSTAR and VMAX powerhouses along with the Trainer supporter cards