Description
| Set: | Open House Promos |
| Type: | Creature — Human Soldier |
| Rarity: | special |
| Cost: | {R}{W} |
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
{2}{R}{W}: This creature gets +1/+1 until end of turn.

![Boros Challenger (156) [Open House Promos]](http://alwaysgames.ca/cdn/shop/files/175212_in_1000x1000_be7cebdf-b12a-490a-a424-3f0a69f47b52.jpg?v=1771491806&width=716)