Still, cards like Sol Ring are available to draft, which can make your ability of casting this big Eldrazi a reality
Given that we're evaluating Changeling OutcastChangeling Outcast, however, not Universal AutomatonUniversal Automaton, my work here is pretty easy: Authority of the ConsulsAuthority of the Consuls is the slam dunk entry here, and beats the others by a mile

Sort Card Type Lunatone #105Rare $0.18 Lunatone #8Holo Rare $30.36 Lunatone #36Uncommon $1.66 Lunatone #20Rare $2.57 Lunatone #76Common $0.33 Lunatone #32Rare $1.18 Lunatone #25Rare $0.38 Lunatone #73Uncommon $0.93 Lunatone #63Uncommon $0.25 Lunatone #68Uncommon $0.12 Lunatone #61Holo Rare $0.49 Lunatone #72Uncommon $0.06 Lunatone #34Uncommon $0.14 Lunatone #62Uncommon $0.22 Lunatone #62Uncommon $0.03 Lunatone #GG11Ultra Rare $11.02 Lunatone #92Uncommon $0.15 Lunatone #74Rare $0.28 Lunatone #86Common $0.17 Lunatone #26Rare $0.28 Lunatone #47Uncommon $0.21 Lunatone #34Uncommon $0.16 Lunatone #32Uncommon $0.77 Lunatone #28Rare $2.00 Lunatone #52None $0.98 Lunatone #30None Lunatone #30Common $1.00 Lunatone - 004 #4Promo $20.50 Lunatone - 004 [Staff] #4Promo $64.88 Lunatone - 056/172 #56None $0.14 Lunatone - 074/132 #74Rare $0.24 Lunatone - 092/197 #92Uncommon $0.26 Lunatone - 184/172 #184Art Rare $5.56 Lunatone - 2007 (Jeremy Scharff-Kim) #36Uncommon $1.44 Lunatone (36) - 2006 (Miska Saari) #36Uncommon $0.88 Lunatone (Dusk Ball) #105Rare $0.22 Lunatone (Energy Symbol Pattern) #105Rare $0.27 Lunatone - 004 [Staff] #4Promo $64.88 Lunatone #8Holo Rare $30.36 Lunatone - 004 #4Promo $20.50 Lunatone #GG11Ultra Rare $11.02 Lunatone - 184/172 #184Art Rare $5.56 Lunatone #20Rare $2.57 Lunatone #28Rare $2.00 Lunatone #36Uncommon $1.66 Lunatone - 2007 (Jeremy Scharff-Kim) #36Uncommon $1.44 Lunatone #32Rare $1.18

We have another wall in Wall of Shields , which doesn't feel very 'artifact creature -y'
More HP also means your Pokemon might just get an extra swing during their time on the Active Spot
A Charizard from this test run that was signed (on the case, not the card) by Mitsuhiro Arita, the illustrator of the original Charizard art