mtg search your library for a legendary card Legal in Modern, Rules Text: search, your, library, for, a, creature, Colors: Green, 231 cards You may reveal a legendary creature card from among them and put it into your hand c!u o:"search your library for"

Smothering Tithe triggers during any card being drawn, including the card drawn for the turn

Wandering Archaic Wandering Archaic is a total bomb in Commander

8 Shared Animosity In any Commander deck with a unifying creature type, Shared Animosity is a must-include if you can access red mana

5 Island 7 Swamp 8 Plains And They Shall Know No Fear Arcane Sanctum Arcane Signet Arco-Flagellant Ash Barrens Assault Intercessor Bastion Protector Belisarius Cawl Birth of the Imperium Callidus Assassin Celestine, the Living Saint Choked Estuary Collective Effort Command Tower Commander's Sphere Commissar Severina Raine Company Commander Cybernetica Datasmith Darkwater Catacombs Defenders of Humanity Deny the Witch Deploy to the Front Dismal Backwater Entrapment Maneuver Epistolary Librarian Everflowing Chalice Evolving Wilds Exotic Orchard Exterminatus Fell the Mighty For the Emperor

Then you play Cloud to pull the Buster Sword out of your deck

It even helps you make land drops