
Enchant creature
Enchanted creature has double strike as long as it's an enchantment. Otherwise, prevent all damage that would be dealt by enchanted creature. (A creature with double strike deals both first-strike and regular combat damage.)
Armament of Nyx has 1 printing, first in Journey into Nyx (2014). EDHREC ranks it #22,735 among Commander cards. It appears most in April O'Neil, Kunoichi Trainee decks (2 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.