Putting the Xenagos trigger on the stack and then casting Berserk (or Fatal Frenzy) seems like itll pile up damage pretty quickly
Avenger of Zendikar is far weaker in this role as you have few lands early when it is best to cheat big things in, the plants don't fly nor can you pump them up to being relevant without the Avenger itself in play.Basically, if you want lots of things, if you don't want to die to attacks, play this
$6.99 Patron Wizard Odyssey $1.29 Vedalken Aethermage Future Sight $0.69 Faerie Seer Modern Horizons $0.35 Wizard's Retort Dominaria $1.49 Triskaidekaphile Bloomburrow Commander Decks $1.49 Malevolent Hermit Innistrad: Midnight Hunt $2.29 Naru Meha, Master Wizard Dominaria $2.49 Mystic Sanctuary Throne of Eldraine $0.99 Riptide Laboratory Modern Horizons 2 $0.69 Riptide Director Legions $0.35 Sage of Epityr Time Spiral $0.35 Sea Scryer Mirage 0 results found
Oath has some other perks as well although occasionally not all are positive
Acornelia, Fashionable Filcher, Alexander Clamilton, Pippa, Duchess of Dice, Stet, Draconic Proofreader, and Syr Cadian, Knight Owl (this is the only one that makes me chuckle)