Mazemind Tome — ruling 1

If Mazemind Tome leaves the battlefield while its triggered ability is on the stack, you can't exile it from the zone it's put into.

Mazemind Tome : règles, fonctionnement et interactions (MTG)

Mazemind Tome is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

, Put a page counter on this artifact: Scry 1. (Look at the top card of your library. You may put that card on the bottom.) , , Put a page counter on this artifact: Draw a card. When there are four or more page counters on this artifact, exile it. If you do, you gain 4 life.

How it works : Mazemind Tome

Original English text — Wizards of the Coast / Scryfall

#1June 23, 2020· Wizards of the Coast
If Mazemind Tome leaves the battlefield while its triggered ability is on the stack, you can't exile it from the zone it's put into.
No other card is named in this ruling.