Boros Challenger{R}{W}
Creature — Human Soldier
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
{2}{R}{W}: Boros Challenger gets +1/+1 until end of turn.
{2}{R}{W}: Boros Challenger gets +1/+1 until end of turn.
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Artist: Lucas Graciano