- Habit Stacking will grant an additional bar of charge for each copy

- Zodiac Stacking will grant an additional effect for each extra copy

- Blanket Stacking will grant an additional one time shield per floor
(similar to wooden cross)

- Number One Stacking will spawn a yellow puddle upon killing an enemy (increased size for each extra copy)

- Immaculate Conception Stacking will reduce by 2 the number of hearts for it to trigger both its effects(familiar and heart spawn)

- Curse Of The Tower Stacking will spawn more bomb trolls when getting hit

- Cambion Conception Stacking will reduce the number of hits for each threshold to trigger by 2

- The Mind Stacking will also show the Ultra Secret Room
- Little Baggy Stacking will convert all pills into its Horse version(pills can still have negative effects!!)

- Trisagion Stacking will reduce shot speed by 0.05

- Brittle Bones Stacking will further reduce tear delay when losing a bone heart