While the possibility to block damage on the enemy phase of its Pokmon TCG battle is valuable, the low damage is too limiting of a factor
Mossborn Hydra If left unchecked, Mossborn Hydra gets huge
When you have two or more cards in play, you can draw two more cards, which is a great way to get more cards into your hand
And for experienced players, they can offer a starting point for upgrades
This is the case with the Ishihara GX card
Since it deals damage, All Will Be One can go infinite with cards like The Red Terror and Night Dealings, as they get a counter whenever damage is dealt to a player or permanent, which will then cause All Will Be One to trigger again, creating a loop that can do infinite damage