Midnight Pathlighter in particular is hugely powerful by giving your creatures a sort of evasion that will usually mean you cant be chump blocked by tokens or small disposable creatures
Illumineer's Quest Cards With Ursula's Return, new cards were introduced for the Sea Witch to play against Illumineers
Delver of Secrets remains a favorite archetype in the high-powered Legacy format, and its flipside, Insectile Aberration, is shown here as the upgraded Docent, and then, ultimately, the Final Iteration, completing the Delvers transformation from devious Wizard to all-consuming Insect god
Ive got a ton of two-mana spells in my initial list, so a few cuts were going to land here
All the modes can be removal in some ways
This feels like a three-drop on curve dork that can lead, or participate in, Hate Bears brews around things like Aven Mindcensor and Esper Sentinel