
Template:I - Grants Isaac a reusable full health effect, Template:I effect, and a full map reveal.Template:I - Provides a reusable source of all pickups.VI - The Lovers / 2 of Hearts + Template:I - Allows Isaac to use Blood Donation Machines very easily, using the Blank Card to get hearts back very quickly due to Habit's charge.Template:I / Template:I / Template:I - Provides a reusable source of red hearts.Template:I / Template:I - Provides a reusable source of soul hearts.
Multiple uses of III - The Empress in the same room will stack the damage increase. Template:I / Template:I / Template:I / Template:I - Grants Isaac a reusable source of increased stats. Provides a reliable method to unlock Template:I. Template:I - Grants a reusable homing tears effect. Template:I / Template:I / Template:I / Template:I / Template:I / Template:I - Grants reusable teleportation to specified rooms. Allows to create a variety of useful effects by copying cards and runes:. Template:I - The card is used two times at once. Template:I / Template:I / Template:I - Allows Isaac to choose between 2 different effects to copy. Car Battery + Template:I - The card is used 4 times at once. cards it will quadruple however much you have, and if used with a Jera Rune it will quadruple the number of pickups in the room.
If used with the Two of Hearts/Diamonds/etc. Template:I - Essentially uses the card or rune twice (similar to Template:I).Does not consume Isaac's current held item.Mimics the effect of Isaac's held card or rune.