6 There Can Be Only One (Collector's Rare): $69.96 Floodgates are generally popular, and a way for weaker decks to slow faster decks down
it grows in power based on how you build around it and work for it
Further to that you get +1 damage for it on Imulse and +4 damage (on your already broader spell) for delirium on Heat and the clear power difference becomes apparent
Mind you, Im not a hardcore CCG player, and I dont usually seek these experiences out, but Ive got a few friends who play these games competitively or judge competitions, and I trust their assessment based on the Lorcana starter sets
Gadget Driver X EARTH Level 1 [ Machine / Effect ] ATK 200 DEF 200 You can send this card from your hand to the Graveyard and select any number of face-up "Morphtronic" monsters you control
Cyberdark Wurm X DARK Level 5 [ Machine / Effect ] ATK 800 DEF 2100 This card's name becomes "Cyber Dragon" while on the field or in the GY