A brief description of what each naip does in Binding of Isaac.
How to make the cards
2 of clubs: item multiplier: duplicate your bombs, if you do not have bombs, give 2 in place
2 of diamonds: item multiplier: duplicate your coins if you do not have coins, give 2 instead
2 Of Hears: object multiplier: duplicates the actual number of red hearts, does not affect eternal hearts, soul hearts or black hearts
2 Save: item multiplier: duplicate your weapons, if you do not have one, give 2 in place
Joker: You will be transported to the Devil’s Room or the Angel’s Room.
Like the wooden balls: turn over all the pillows, chests and enemies that are not in the room with bombs
Ace Of Diamonds: convert all turns, all pillows, boxes and enemies that do not sit well in the living room into centavos
Ace Of Hearts: Convert all turns of all the pillows, boxes and enemies that are not sitting in the living room into random heart pillows
Ace Of Spades: Transform all the turns of all loops, chests and enemies in space into llaves