4 cards where the name includes “rowan” and the card types include “planeswalker”

A-Rowan, Scholar of Sparks // A-Will, Scholar of Frost (Strixhaven: School of Mages #A-156)
A-Rowan, Scholar of Sparks // A-Will, Scholar of Frost (Strixhaven: School of Mages #A-156)
Rowan, Fearless Sparkmage (Throne of Eldraine #304)
Rowan Kenrith (Commander Legends: Battle for Baldur's Gate #805)
Rowan, Scholar of Sparks // Will, Scholar of Frost (Strixhaven: School of Mages #156)
Rowan, Scholar of Sparks // Will, Scholar of Frost (Strixhaven: School of Mages #156)

Though this query has ended, its relics still slumber in New Argive.