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"Pawns" also has another effect whereby the controller can return a "Krawler" monster from their GY to their Deck to flip a face-up monster they control face-down

Which is very underwhelming and youre most likely never going to do that but if you absolutely have to the option is there

Ability: Concealed Card Once during your turn, you may discard an Energy card from your hand

And on the field negates an annoying monster effect

Having a consistent way to sacrifice your own creatures in this type of build is always important, especially if that sacrifice outlet doesn't cost you mana

Tokens, Tokens, Tokens When you have a ton of mana, you want Defenders of Humanity