Item: Technology

Enemies that touch you are stunned and turn gold. Any enemy killed while in this state will drop a coin.

Grants a familiar that can block enemy shots.

When hit, spawns up to 2 blue spiders.

Increases speed by 0.3.

A trail of blue creep is left behind Isaac, which damages enemies.

Increases range and shot height.

Wanders about the room, occasionally spawning blue spiders.

Isaac is followed by a small bag that drops a coin every 2 rooms.

Reduces all Shop prices by 50%, rounded down to 7 coins for an item, rounded up to 2-3 coins for a pickup.

Increases damage and speed. Upon entering a room adjacent to a secret room, a howl sound effect will play.

Adds 25 to Isaac's coin count, capping at 99.

Displays Isaac's tear damage and enemy health bars. Spawns a gray spider familiar that wanders around and inflicts a random status effect on any enemies it comes into contact with. Occasionally spawns a blue spider upon clearing a room.

Combined with Key Piece 1, unlocks the golden gate in the starting room of The Chest and Dark Room to fight Mega Satan.

Gives Isaac a golden censer familiar which creates a huge aura of light that slows down any enemies and enemy shots inside it.

Spawns a familiar that floats slowly around the room on a zig-zag pattern similar to Boom Fliesdamaging enemies it passes through.

Increases range, tears, and shot speed when at exactly one red heart.

Whenever Isaac takes damage, a black ring briefly appears around Isaac, dealing damage to all nearby enemies.

Spawns a friendly familiar leech on the ground that hunts down enemies and heals you for half a heart each time it eats one.

Adds a chance to shoot petrifying tears, which stop enemies in place and prevent them from moving or attacking. Range up.

A portable beggar who follows Isaac, picks up coins for himself, and occasionally drops a pickupafter collecting a coin. Does not spawn collectibles.