Bright-Palm, Soul Awakener is a mythic Legendary Creature — Fox Shaman card from March of the Machine Commander (MOC), collector number 134.
Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Whenever this creature attacks, double the number of +1/+1 counters on target creature. That creature can't be blocked by creatures with power 2 or less this turn.