This provides versatility in your play strategy so you can ward off stronger creatures on your opponents board by equipping these utility artifacts that have been turned into equipment to a creature
Slowpoke, Magikarp, and Paldean Wooper are built for this category, and the Eevee & Snorlax GX promo is chaotic in the best way
All of the Merlin cards give an ability when returned to hand, like the Merlin Crab which gives another character +3 strength when challenging, when they are played, and when they leave play (which can be in the same turn for a super boost), and Madam Min returns cards to hand when played
It is a short list of disciplines anyone can copy
When you tack on added value or added utility you wind up with a quite acceptable cube card
Roar of Resistance Roar of Resistance acts as a token-specific haste enabler, and I can see using this alongside an infinite combat engine that somehow also gives you mana