Mark Beggar is an unlockable machine in The Bimbing of AIsaac: Reedged, a mod for The Binding of Isaac.

Costs any Mark Food Item to play.

The item will be removed from Isaac, but won't affect his health.

Prioritises less valuable items (like just health ups).

If Isaac doesn't have any of these items, takes away 1 Red Heart Container instead and goes to the final payout.

Possible payouts
• 2-4 Crumpled Papers and/or Paper Planes.

Final payout
• One of the Drawings or Kid's Drawing.

When destroyed
• +35% chance for an Angel/Devil Deal.
• Spawns several random pickups.
• Spawns Bat Wing or Chewed Pen.

Has a 3% chance to replace any Key Master.

Take Marked as AIsaac.

This is a reference to the lead developer of the mod.

• Download The Bimbing of AIsaac: Reedged from the Steam Workshop.