mythic edition booster box War of the Spark: – Face to Face Games Lid secured by strong magnetic closures Guilds Of Ravnica - Mythic

Note that this is the opposite of monster cards that become equip cards, because the monster card will actually become an equip spell card

This means you can play cards every turn, and so can your opponent

1+: Cannot be destroyed by battle

Unlike other rare cards, which have limited but multiple printings, this is the only copy in existence, making it arguably the most exclusive Magic card ever produced

Tapping your opponents creatures and drawing a card for each creature that connects is a powerful combination of abilities, but you need a decent board to get an appropriate amount of value out of Artemis, Menace of Time