Legion Warboss [Guilds of Ravnica Prerelease Promos]Set: Guilds of Ravnica Prerelease Promos Type: Creature Goblin Soldier Rarity: Rare Cost: {2}{R} Mentor (Whenever this creature attacks, put a +1 +1 counter on target attacking creature with lesser power.) At the beginning of combat on your turn, create a 1 1 red Goblin creature token. That token gains haste until end of turn and attacks this combat if able.