20 Obosh, The Preypiercer You Won't Even Believe It Obosh, the Preypiercer is a five-mana commander printed in Ikoria that offers a simple yet very effective ability that can greatly increase its controller's damage output
Aside from those obvious staples, Dragon decks with red and green should include Klauth, Unrivaled Ancient to swiftly attack and pour lots of mana into the player's mana pool
The idea of card advantage is the entire premise that control decks are built on
With respect to the mana rocks youre again prioritizing colored mana fixing (besides Sol Ring, of course), so mana rocks like Izzet Locket, Commander's Sphere, and Arcane Signet get the nod
When Ojer Kaslem dies, return it to the battlefield tapped and transformed under its owner's control
Vault of the Archangel (Deathtouch Land with White/Black Abilty) Most of the time, [c]Vault of the Archangel[/c] is just a regular land