Aven Courier is a rare Creature — Bird Advisor card from Magic: The Gathering (New Capenna Commander Promos, PNCC).
Rare
New Capenna Commander Promos (PNCC)
{1}{U}
Power / Toughness
1 / 1
Mana Value
2
Colors
U
Card Text
Flying
Whenever this creature attacks, choose a counter on a permanent you control. Put a counter of that kind on target permanent you control if it doesn't have a counter of that kind on it.
