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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.
Abilities, attacks, weakness & resistance
Other cards from Magic Online Promos
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Boros Challenger (PRM-69953) is a Creature — Human Soldier from the Magic Online Promos set. It features Mentor and an activated ability that temporarily boosts its power by paying an additional mana cost. The card serves as a low-cost aggressive attacker that can both grow other attacking creatures and pump itself for combat.
Catalog pricing data as of 12 Apr 2026, 16:24
