Competitive deck builders
Hitmonchan is Ebiwalar , referencing Japanese world champion boxer Hiroyuki Ebihara, and Hitmonlee is Sawamular , named after famous kickboxer Tadashi Sawamura
Golden-Tail Trainer One generic, one green, one white Creature Fox Samurai 1/3 Aura and Equipment spells you cast cost X generic less to cast, where X is Golden-Tail Trainers power
An ominous rumble echoes in the distance, and Lugia VSTAR emerges from the dark depths of the ocean to answer its cry
And lets be real here: more variety in the number of decks that are competitively viable is never a bad thing
Even just having one Censor in your deck, and cycling it away on turn 1, sends a signal to your opponent to be cognizant of the card and to play around it for the rest of the game