Mastema Mod Wiki
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Consumables[]

Name Icon Type Description Effect Unlock Method
Prayer of Repentance
Card All will be forgiven Spawns a Confessional. Defeat ??? as Tainted Mastema
Unholy Card
Card You feel demonic Grants mega Brimstone for 30 seconds. Defeat Ultra Greedier as Tainted Mastema
Soul of Mastema
Soul Stone Reap temptation's rewards Spawns an item from a random pool and will either:
  • Give broken hearts based on the item's quality.
  • Remove hearts equivalent to a devil deal.
  • Or spawn the item for free.
Defeat Hush as Tainted Mastema
Sanguine Jewel
Rune Evil elegance Deals one full heart of damage and gives one of the following rewards:
  • 35%: Nothing
  • 33%: +0.5 Damage up
  • 15%: 6 Pennies
  • 10%: 2 Black hearts
  • 5%: A random devil room item
  • 2%: Leviathan transformation
Defeat The Lamb as Tainted Mastema
Life Dice
Other Roll your fate Rerolls your health into any combination of heart types. Defeat Hush as Mastema
Bloody Feather
Other Remnant of the fallen Rerolls the nearest item to an item from the devil room pool. N/A

Misc.[]

Name Appearance Effect Unlock Method
Satanic Ritual
Removes 1 heart container or 2 soul hearts in exchange for a random stat up between damage, tears, speed, and luck.

The more times you play it, the higher the stat increases will be.

Can only be played up to 5 times.

Defeat Mega Satan Tainted Mastema
Ritual Room
RitualRoom
A new room type that has a 5% chance to replace the floor's sacrifice room.

The chance increases by 1% for every devil deal taken during the run.

Always contains a Satanic Ritual.

Defeat Mega Satan Tainted Mastema
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