mtg cards with affinity for artifacts is always notable, even double blue keeping this in check. More previews at https://t.co/NQookwVcmH Source: https://t.co/5ooZzdKcCe Eater enters the battlefield Gearseeker Serpent - Aetherdrift -

instead, it phases out at a given point and later phases in, usually during the next untap step

Legendary Creature - Wizard Otter Monstrosity of the Lake When Monstrosity of the Lake enters, you may pay

I am guessing not a lot, but I am very sure diehard fans will be snapping the game just because of the King of the Monsters

The longer answer looks like this

There are also cards like RMS Titanic that sacrifice themselves when they deal combat damage, and others like Combat Celebrant that basically always tradethis commander does some cool stuff

Howling Mine Howling Mine is a cheap artifact that is great for your whole table