Mazemind Tome

{T}, 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.)
{2}, {T}, 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.

Foundations

The List

Commander Masters

{T}, Put a page counter on Mazemind Tome: Scry 1.
{2}, {T}, Put a page counter on Mazemind Tome: Draw a card.
When there are four or more page counters on Mazemind Tome, exile it. If you do, you gain 4 life.

The Brothers' War Retro Artifacts

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.

Starter Collection

Secret Lair Drop

Angels They're Just Like Us but Cooler and with Wings

Eldrazi Unbound

Core Set 2021

Core Set 2021 Redemption

Core Set 2021 Foil Redemption