Boseiju, Who Endures (Borderless) Dark Ascension choose up to one —

choose up to one — • Return target spell you don't control to its owner's hand

Sneak {W} (You may cast this spell for {W} if you also return an unblocked attacker you control to hand during the declare blockers step

−2: You may put an Equipment card from your hand or graveyard onto the battlefield

Exile the top three cards of your library

The Living Energy Commander deck set includes:

Boseiju, Who Endures (Borderless) Dark Ascension choose up to one —{T}: Add {G}. Channel {1}{G}, Discard this card: Destroy target artifact, enchantment, or nonbasic land an opponent controls. That player may search their library for a land card with a basic land type, put it onto the battlefield, then shuffle. This ability costs {1} less to activate for each legendary creature you control.