Check your local card shops for cards that aren't priced scarily high over MSRP
Then you can -2 him twice with his starting loyalty to make a 2/2 Spirit with vigilance to swing and then attack open players while keeping open blocking opportunities with the card draw trigger for growing in size
I wouldve wanted something a bit more different for the SIR, too similar to the full art #8 Paradox rift looking to not only hold its own with awesome cards, but completely eclipse obsidian flames as well
This likely indicates that were yet to see the cards peak, since supply isnt low enough to fully force the markets hand yet

Sort Card Type Inkay #18Common $0.44 Inkay #41Common $0.38 Inkay #45Common $0.11 Inkay #93Common $0.16 Inkay #89Common $0.04 Inkay #50Common $0.33 Inkay #118Common $0.15 Inkay #SV17Shiny Holo Rare $2.50 Inkay #44Common $0.13 Inkay #69Common $0.07 Inkay #137Common $0.12 Inkay #33Common $0.05 Inkay #33Common $0.13 Inkay #75Common $0.27 Inkay #71None $0.20 Inkay #32Common $0.40 Inkay #32Common $0.17 Inkay #59Common $0.20 Inkay #61None $0.31 Inkay #29Common $0.20 Inkay #35Common Inkay #16Common $6.00 Inkay #45Common $1.99 Inkay #35Common $1.00 Inkay #49Common $0.23 Inkay #51Common $0.07 Inkay - 036/094 #36Common $0.30 Inkay - 042/150 #42None $0.98 Inkay - 177/150 #177Shiny Rare $5.49 Inkay - 6/12 #6Promo $23.22 Inkay (077) #77Common $0.14 Inkay (121) #121Common $0.12 Inkay (74) #74Uncommon $0.31 Inkay (75) #75Common $0.28 Inkay (Mirror Holofoil) #71None $1.15 Inkay (Mirror Holofoil) #61None $1.00 Inkay - 6/12 #6Promo $23.22 Inkay #16Common $6.00 Inkay - 177/150 #177Shiny Rare $5.49 Inkay #SV17Shiny Holo Rare $2.50 Inkay #45Common $1.99 Inkay (Mirror Holofoil) #71None $1.15 Inkay (Mirror Holofoil) #61None $1.00 Inkay #35Common $1.00 Inkay - 042/150 #42None $0.98 Inkay #18Common $0.44

Now, in a post-holiday-release world, that value has dropped to $13.54 (11.02) as of November 14