rare energy card Single Strike (Secret) 183/163 Age Group Top 10 "Pokémon" Energy Cards

They can be loaded into most any convolution software or hardware

In particular, if you chain to the Special Summon effect and recruit Naturia Antjaw, you can recruit more and it works well

Also, similarly to the Nekroz Ritual Spells that let you get a new Ritual Spell to hand if it is in the GY, Inception can also bring itself back to the hand at the small cost of trading an Imp in your hand or field for another Imp Special Summoned from the deck which then lets you add another Ritual component resulting in, you guessed it, more card advantage

Consulate Skygate: Limited jank

You could also use them for showing buffs or debuffs for Lore, Strength, Willpower e.t.c Just be careful to make it obvious what each token means

Ideal for ages 13+, it's the ultimate entry point to Wei Schwarz's ever-growing universe