Open Hostility Entropic Uprising Stalwart Unity Breeding Lethality Invent Superiority #9: Most Value We've already talked about how the high prices of Commander 2016 decks mean that the prices of the cards in these decks are going to drop a lot, but these retail prices are still very, very high compared to past releases
Cut Down is slightly better against Dimir Midrange and perhaps Red aggro decks (we think that contrary to popular opinion that it is not clear which removal spell is better there, as experienced Red players can exploit Cut Down's conditionality very well, and Anoint has a significant advantage against key play patterns where they need a Heartfire Hero to get the last points of damage against large demons) but Anoint with Affliction is still fine in those matchups yet vastly better against Azorius Oculus, Golgari Midrange, and Caretaker's Talent decks (because of Enduring Innocence)
Which is a big prelude to say it has little to do with their particular mechanic but they're cool nonetheless
Thassa, Deep-Dwelling To start off you get a 6/5 Indestructible creature for four mana
Hakbal of the Surging Soul While the #1 entry earns that spot by being a bit more versatile and open-ended, Hakbal of the Surging Soul is the definitive commander for merfolk typal decks
Everything on the stack gets exiled, mana pools empty, "until end of turn" and "this turn" effects end, and damage wears off