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
I use this term loosely but am mostly looking for card draw or any spell that nets me 2+ non-land cards in hand / directly into play 10 sources of "card advantage;" split between creature / artifact / enchantment removal 6 targeted removal, creature-light decks might want one more, creature-heavy decks might want one less 3 board wipes
Perhaps he'd also be a good ramp option for Obeka, Brute Chronologist, who could end the turn to skip the land-return drawback
There are also 100 serialized versions of each Realms and Relics card in a double rainbow foil treatment
Her ability centered on Trigger manipulation, and she proved that the Blue/Yellow synergy could compete at tournament level
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