mtg all cards are artifacts Magic: The Gathering reveal that card What Must Be Done ·

2: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile

It's also legendary, so that's some extra utility if your deck cares about it

Whenever a creature an opponent controls with a counter on it dies, you create a tapped Treasure token

You can reduce the amount of luck you need by ensuring your deck is evenly built

The Mindskinner A mind skinner what a nightmare

While most players understandably prefer their creatures to simply have it as a static ability and generally shy away from using temporary invulnerability due to expensive activation costs, this creatures means of self-preservation is much more palatable