Michiko Konda, Truth Seeker makes your opponents sacrifice permanents when a source they control deals damage to you, Saskia, the Unyielding serves as a form of player removal with dealing damage, Yidris, Maelstrom Wielder lets you cascade spells from your hand if he deals combat damage, and Gisela, Blade of Goldnight doubles damage to an opponent and halves damage dealt towards you
The cheeky rules text tries to prevent you from reanimating her but Ilharg, the Raze-Boar, Through the Breach, and other effects can get her onto the battlefield post-haste
8 Beastmaster Ascension Beastmaster Ascension can be used in a variety of green-based decks that intend to attack with many creatures, with Elf tribal decks getting the best use out of it
I would play Reason // BelieveReason // Believe if it was just Reason
It also includes some of the reprints as appropriate so you can get a sense of how Avatar: The Last Airbender stacks up against existing commanders