The other element of a cEDH deck is that it plays cards for a relatively tight and well-defined metagame
Lorwyn Eclipsed's Scarecrow Listen, scare is in the name, and scary things, flying or not will get you indoors where you least expect like this large Scarecrow
Magic: The Gathering 's second Commander Legends set is Battle for Baldur's Gate , following up on the heels of its predecessor, which first introduced the idea of a Commander-focused draft environment
Realistically (including Ophiomancer), we have 4 fodder cards that cost more than 2 so we actually have a 63% chance to be able to play one on turn 2 (assuming we don't draw and we ignore sol ring ramp)
Ornithopter of Paradise
That made good answers hard to come by while the Sliver deck was functioning as intended, as winning combats was hard, winning them quickly without trample was even harder, and removal was temporary