one piece english booster box OP-07 Includes Six Leaders with New Effects A Fist of Divine Speed

Monarch has become a really fun mechanic for me

So far, we only know of three cards, Demonic Tutor, Opt, and Swords to Plowshares, so it seems like Opt at least will still be playable in Historic when the cards release next month, as befits a card already legal in standard

Thanks to this effect, Once Upon a Time effectively dramatically expands your opening hand, which helps to enable all manner of early-game synergies

Green Green cares most about getting as much mana as possible, whether that be through playing lots of lands or amassing an army of mana dorks

I'd lean more to redundancy and playing relevant cards

And it's got vigilance too, so attacking is relatively free