mtg commander deck 2020 %0A%0AMore%20about%26nbsp%3BMagic%3A%20The%20Gathering%26nbsp%3B%7C%26nbsp%3BMarvel%20Super%20Heroes%0A%0AThe%20Marvel%20Universe%20has%20arrived%20in%20full%20force Magic The Gathering Commander Masters

Estimated value: $400 - $3,500 (depending on condition) Advertisement Time Vault can grant an extra turn

Also, if you cast "Top of Library" creature search like Worldly Tutor or Sylvan Tutor you can draw it at instant speed as well as potentially more things

Given the absolute high price of this card compared with the overwhelming power it brings to bear, Mishra's Workshop would be a poor choice as an entry in the next Masterpiece series or judge's foil

Maintaining and sharing a Battle Box is more at my speed of Magic now

Then you consider how it makes Cradle immune to Wasteland and unaffected by Blood Moon

there are cheaper options if youd like