search library for artifact card mtg Artificer's Intuition | Fifth Dawn - German Planar Bridge |6| Legendary Artifact.

Having a way to consistently sacrifice the Warden is the key to making it amazing, so it will be strongest in decks with a heavy sacrifice theme like Athreos, God of Passage, Karador, Ghost Chieftain, and Teysa, Orzhov Scion

Diresight and Stargaze are generally better, but Read the Bones is still a classic

Having a card that facilitates Kaito, and importantly isnt useless if drawn later, is, therefore, a no-brainer

Create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn." Flashback (You may cast this card from your graveyard for its flashback cost