Tahngarth, First Mate

Tahngarth, First Mate can’t be blocked by
more than one creature.

Whenever an opponent attacks with one
or more creatures, if Tahngarth is tapped,
you may have that opponent gain control of
Tahngarth until end of combat.If you do,
choose a player or planeswalker that opponent
is attacking. Tahngarth is attacking that player
or planeswalker.