I think Dreamwinder can find a home there
Ending the game on turn 1 before your opponent can even play
Right now, Lorcana puts out four sets a year, with an annual Illumineer's Quest standalone release on top
Moreover, if youre desperate, you can actually cycle Sphinxs Revelation for one less mana, and, more importantly, its miles better at every additional amount of mana (itd be close at six except that the three life is a pretty big deal)
If an attacking creature loses haste, perhaps because Fervor leaves the battlefield after attackers have been declared, it won't be removed from combat
First, it provides some nice fixing and ramp since it can churn out treasure, and then it also has an ability that is a pretty potent Treasure payoff