This was our original guess back in April, four months before Enchanted was revealed: So our guess is that there could well be a hexagon shape , maybe with a rainbow color to represent the mixed inkpot of magic in the Illuminary
Therefore, the best strategy is to attempt a sort of curve in ink cost

$4.99 Ishai, Ojutai Dragonspeaker (0053 - Benedikta Harman) Final Fantasy Through the Ages $9.99 Isshin, Two Heavens as One (0054 - Lightning, Lone Commando) Final Fantasy Through the Ages $18.99 Najeela, the Blade-Blossom (0042 - Cloud Strife) Final Fantasy Through the Ages $12.99 Tymna the Weaver (0018 - Cecil Harvey) Final Fantasy Through the Ages $2.29 Teferi, Mage of Zhalfir (0032 - Edea Kramer) Final Fantasy Through the Ages $3.49 Kenrith, the Returned King (0023 - Noctis Lucis Caelum) Final Fantasy Through the Ages $10.99 Chromatic Lantern (0061 - Crystal of Altar Cave) Final Fantasy Through the Ages $3.49 Bruse Tarl, Boorish Herder (0050 - Hugo Kupka) Final Fantasy Through the Ages $1.99 Inalla, Archmage Ritualist (0052 - Kuja, Mage Manufacturer) Final Fantasy Through the Ages $3.49 Kraum, Ludevic's Opus (0056 - Barnabas Tharmr) Final Fantasy Through the Ages $2.29 Traxos, Scourge of Kroog (0020 - Giant of Babil) Final Fantasy Through the Ages $5.99 Gix, Yawgmoth Praetor (0035 - The Shadow Lord) Final Fantasy Through the Ages 0 results found

I was so concerned with Kain's control effect being downside or needing to hurt the opponent that I hadn't even considered the card could instead switch sides but give you an upside when you gave him away
But a general land searcher like Urza's Cave or Expedition Map could fetch a town
Its perhaps also a reflection of how this particular incarnation looks, from a stats point of view