mtg cards like solemn simulacrum [Kaladesh Inventions] When Solemn Simulacrum dies MTGNexus - Solemn Simulacrum

NOT TOURNAMENT LEGAL

It does not surprise therefore that Clarabelle's addition was able to keep Emerald-Steel in the competitive scene even after the changes made to Bucky in August

The Commander decks have new rares in them as well

Phasing indirectly 702.26g When a permanent phases out, any Auras, Equipment, or Fortifications attached to that permanent phase out at the same time

You would get very powerful effects at an efficient mana cost in exchange for giving your opponent a fair warning and the chance to play around the telegraphed effect

Teferis Puzzle Box Continuously forces opponents to draw and cycle their hands, triggering Sheoldreds life drain repeatedly