Nice with those Commanders
Obviously, the bears trade in combat, and we want to be on the draw to have a chance on the lion share, or should we say bear share, of creatures and eventually be victorious
You could also go the Sanguine Bond, Exquisite Blood, and Vito, Thorn of the Dusk Rose route if you wanted to be cutesy with your lifegain combos
As one of those planes is Theros, it allowed the designers of the set a chance to throw some bones to Standard by making a few Theros -block-relevant cards
#4 Secret Box The fact that a card as good as Secret Box isnt in each and every deck right now just goes to show you how powerful ACE SPEC cards are
The Standard, Historic, Alchemy, and Explorer ranked formats affect your one and only Constructed rank