You still have the option of casting both cards with the same type and subtype, but you also get to eventually pay for both sides whenever it is appropriate
You can only use this effect of "Gate Guardian of Wind and Water" twice per turn
Okay, sure, its not going to draw you as many cards as Rhystic, but if you stick it on the right player, and utilize some wheels like Windfall or a Teferis Ageless Insight
Mai says, that's right
Other than that, it was more or less the same dominance as in Standard: Boros energy and its three color variants immediately shot to the top rank for both usage and winrate, the various build-around energy cards all proved to be at least viable, and even control decks adopted the new energy-based interaction
With their Duel underway, Shark was overtaken by "Number 17: Leviathan Dragon" and quickly Summons it to put Yuma in his place