I found a few, including Sapling Nursery, which sadly wasnt available from the MTG singles site5 I was using, so had to be cut (cool as it is, I didnt want to pay for postage for one card worth pennies!)
Two types of cards remain powerful even when rotating into an Eternal format's more competitive card pool: multicolor lands and strong removal spells
EDH.rec shows 2800 decks or so registering this powerful ramp creature which should likely be an auto-include in decks such as Breya, Daretti and Arcum
For example, cards that allow you to deliberately return cards to your card - such as the item card Perplexing Signposts - or play cards for free, letting you efficiently pop Merlin, Goat in and out of your hand for a lore each time
Playing this on turn three off turn two Eldrazi Temple and Matter Reshaper, plus that silly on-cast tapdown, feels like cheating
One criticism that a lot of players had of MTG Final Fantasy was that it didnt bring back the Party mechanic from previous sets