These are the Pokemon-ex, Pokemon-EX, and the Pokemon ex cards: While these cards might look different based on their ex-symbols, they still share the same characteristic of a Pokemon ex, and the most probable reason behind the differences is to provide distinction on what sets these ex cards belong to
When a Dragon you control enters, return this enchantment to its owners hand
Finally, its a 2/4, so its not like youve spent 3 mana to cast an artifact that doesnt affect the board
And if you utilize Predator Counters in your Deck in some way, not only does Triphyoverutum gain the total original ATK of all other monsters on the field with a Predator Counter, but you can also Special Summon Triphyoverutum from your GY in Defense Position
Paying to level up to the final ability reanimates a creature from your graveyard
Even if you dont have the three creatures you need, +2/+2 isnt a terrible backup plan