Brave Meadowguard is a uncommon Creature — Mouse Soldier card from Alchemy: Bloomburrow (YBLB), collector number 13.
When Brave Meadowguard enters, conjure a card named Might of the Meek into your hand. Valiant — Whenever Brave Meadowguard becomes the target of a spell or ability you control for the first time each turn, put a +1/+1 counter on it.