774 cards found matching is mono color

Watchful Sentry
Whirlwind
Whiteflame Protector
Wielder of Water
Wild Claw
Wildclaw Shaman
Wily Newtfish
Wind and Ghosts
Windsinger
Windswept Hillock
Wind Wall
Wizened Elder
World Atlas
Wraith of Echoes
Wuju Apprentice
Xerath
Xin Zhao
XP Tracker
Yasuo
Yeti Brawler
Yone
Yordle Explorer
Yuumi
Zaunite Bouncer