
Flash
You may cast artifact spells as though they had flash.
Shimmer Myr has 7 printings, first in Mirrodin Besieged (2011). EDHREC ranks it #1,346 among Commander cards. It appears most in Urtet, Remnant of Memnarch decks (16,214 on EDHREC). 4 public decks on TCG run it. It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.