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As did their double-edged swords

C Common Dual Assembwurm X DARK Level 8 [ CyberseEffect ] ATK 2800 DEF 1000 If this card is in your hand or GY: You can banish 2 other Cyberse monsters from your hand and/or face-up from your field

And here we have card advantage

Latias ex ( Surging Sparks ) Part of the most recent set, Latias ex provides some much-needed pivot options for decks that rely on big basics, such as Miraidon ex and Raging Bolt ex

As long as you have Life Points to pay the cost, you could keep doing this over and over again

Copying Rowans ability or whatever else the enchanted planeswalker has is going to be good, since its doubling up for no cost