The simplest way to think about this is that multi-artist cards are treated by "artist matters" cards much like multi-colored cards are treated by "color matters" cards
Its too slow for anything but Commander, but its excellent there as a source of many continuous effects: cast from exile, card draw, life loss, and so on
Perhaps he'd also be a good ramp option for Obeka, Brute Chronologist, who could end the turn to skip the land-return drawback
Into the Inklands will be released first at local game stores on February 23, 2024, followed by mass market retailers on March 8, 2024
If Iona were allowed to see play in Brawl, at worst, it would shut down an entire mono-colored Commander deck
Other cards that work wonderfully with Norin the Wary are Tome of Legends, which can be used to draw a huge number of cards, and Warstorm Surge which causes Norin to deal bursts of two damage whenever he returns to play