Teleportation Circle, Eerie Interlude, and Momentary Blink can help you get some value out of creatures before you slam Yorion, and there are plenty of creatures to choose from
More importantly, the effect of this card is what potentially makes it overpowered, as the user can choose any number of players, and they discard their hands in favor of drawing three cards
Besides that, Yasharn won't let the opponent pay life or sacrifice permanents for their spells or abilities, which can really dampen an opponent's black or red effects
Green Sun's Zenith 1.5 Power 3.0 Support 0.8 This is a very balanced cube card but not one I find particularly important in any deck
For better or for worse, I expect Gideon of the Trials to be the most influential Standard card out of Amonkhet from now until it leaves the format
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