Instead of Adventures that go into exile and can have their creature side played, Omens are shuffled back into the owners deck and can be cast again when drawn, either as an Omen or a Creature
I decided the Lotus petal in particular was worth it, because it opens up a lot of opportunities like...play a discard spell, and play Warden of the First Tree in the same turn
If you do, scry 1, then draw a card
The effects of multiple such effects are cumulative
Collective Brutality The life drain on Collective Brutality might be the least picked mode, often just tagged onto the Duress or -2/-2 so you can discard a reanimation target, but thats a pretty decent effect
Buster Sword Buster Sword earns its spot by being incredibly solid, even if its far from busted