Interestingly, Master Duel has a similar concept in the form of Card Advantage
I could draw a card and realize it was the exact same useless spell card that's already in my hand and that doesn't do anything in the situation I'm in
The HERO archetype has always been divided into many different sub-archetypes, but just about every single one revolves around Fusion Summoning boss monsters
If the target creature's power is no longer less than the attacking creature's power as the ability resolves, mentor doesn't add a +1/+1 counter
Of course, theres a little more to it than that, but this grants easy access to your boss monsters
A typical three-cost-two-energy-gen character, this Ichigo also acts as a raid target for the bigger, badder Ichigo shown above in SR** form