
Flying
{1}{G}{U}: Creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)
Aerie Mystics has 3 printings, first in Conflux (2009). EDHREC ranks it #22,275 among Commander cards. 2 public decks on TCG run it.
Cards that show up in the same decks on EDHREC.