Creature. Warhorse.
Knight character only.
Attached character gains Renown.
Challenges: Unattach Jousting Steed. Then, it becomes a STR 2 character with a military and a power icon and "while Jousting Steed is attacking alone, no more than 1 character can be declared as a defender." At the end of the phase, return Jousting Steed to its owner's hand if it is still in play.