The Wandering Minstrel [FINAL FANTASY Prerelease Promo]

Lands you control enter untapped.

The Minstrel's Ballad — At the beginning of combat on your turn, if you control five or more Towns, create a 2/2 Elemental creature token that's all colors.

3WUBRG: Other creatures you control get +X/+X until end of turn, where X is the number of Towns you control.