Although it can be tough to get two copies of the same card at once to use, a similar effect has been done in the past with cards such as the popular Custom Catcher
Whenever your commander is sent from the battlefield to either your hand, graveyard, exile, or library, you may choose to have it go back to the command zone instead
Within the world of Pokmon Card GB itself, many of the cards featured are actually unique to the digital version and feature designs and effects which are clearly built with the games automations in mind
While it only doubles triggered effects on Creatures, the amount of Creatures with triggered abilities is quite high (~3,800) so I;m sure youll be able to benefit from this Golem
Huge credit to the Theros design team for this, because they were able to turn that into the solution god cards had been waiting for all along
Summon: Esper Maduin's second chapter ability isn't a mana ability