21 cards where the text includes “whenever you draw a card” and the color identity ≤ RU and it’s legal in Commander and the cards become permanents

Chasm Skulker (March of the Machine Commander #218)
Diviner's Wand (Morningtide #142)
Jace's Erasure (Magic 2012 #60)
Jace's Projection (War of the Spark #272)
Moonring Mirror (Champions of Kamigawa #262)
Nadir Kraken (Murders at Karlov Manor Commander #112)
Niv-Mizzet, Parun (Outlaws of Thunder Junction Commander #235)
Niv-Mizzet, the Firemind (Commander 2020 #225)
Ominous Seas (Ikoria: Lair of Behemoths #61)
Oneirophage (Jumpstart #162)
Psychic Corrosion (Core Set 2019 #68)
Psychosis Crawler (Murders at Karlov Manor Commander #234)
Sphinx's Tutelage (Magic Origins #76)
Teferi's Talent (March of the Machine Commander #74)
Teferi's Tutelage (Core Set 2021 #78)
Teferi, Temporal Pilgrim (The Brothers' War #66)
The Locust God (March of the Machine Commander #335)
The Watcher in the Water (The Lord of the Rings: Tales of Middle-earth #75)
Tolarian Kraken (Core Set 2021 #80)
Toothy, Imaginary Friend (Battlebond #12)
Wizard Class (Adventures in the Forgotten Realms #81)

The arc of my blade has carved a path of light to the end of these results.