Bwyr

 is an Elf from Lorwyn-Shadowmoor, who travels with Root and Connaghyn Keig. In the Vintage Horizons storyline, it's said that is traveling with Root because  made some sort of mistake that no one remembers, causing them to self-exile themself.

Adventures in some set
Summarize the characters adventures in some set, story, or other life event.

Planeswalkers met

 * Like above, not always needed