Kalamax, the Stormsire comes to mind, but most of his non-permanent cards were instants where Anhelo mostly has access to sorceries instead
Illustrations Oscillate in and Out of a Range of Acceptability Usually illustrations oscillate in and out of a certain range of acceptability several times during the process
Across Unfinity , here is the breakdown of acorn-symbol and Eternal-legal cards, including Attractions (but not each Attraction variation): 60 Eternal-legal commons (8 Attractions) 30 Acorn-symbol commons (2 Attractions) 43 Eternal-legal uncommons (7 Attractions) 29 Acorn-symbol uncommons (5 Attractions) 18 Eternal-legal rares (7 Attractions) 36 Acorn-symbol rares (6 Attractions) 4 Eternal-legal mythic rares 14 Acorn-symbol mythic rares 10 Basic lands (two treatments for each type
The dungeons you can choose here are Dungeon of the Mad Mage, Lost Mine of Phanelver, and Tomb of Annihilation if it has been a while since you interacted with that mechanic
Strong interaction suite is easy to justify because interaction also becomes card advantage when it cascades
There are plenty of sites to help you make your choice of a good deck