Key Master (Item Pool)

Key Master.png

Key Masters will pay out with either one of these items or the Paper Clip after being given enough keys.

Activated Collectibles

Name	ID	Weight	Description
Dad's Key	5.100.175	1	Opens all doors in the current room in almost all circumstances, including doors which require a Key to open, entrances to Secret Rooms, and the door to Mega Satan.
Mr. ME!	5.100.527	1	Summons a controllable ghost that can perform various tasks depending on what it targets.
Red Key	5.100.580	1	Creates a Red Room adjacent to a viable wall, indicated by the outline of a door. These rooms have a 10% chance to be a special room.
Sharp Key	5.100.623	1	Adds 5 Keys on pickup. Allows Isaac to throw his keys to deal damage to enemies, destroy obstacles, and open doors.

Passive Collectibles

Name	ID	Weight	Description
BBF	5.100.272	1	Spawns a familiar that flies around the room in a zig-zag pattern and explodes on contact with an enemy. Respawns after ten seconds.
Distant Admiration	5.100.57	1	Spawns an attack fly that circles further out than Halo of Flies, but closer than Forever alone, dealing 75 damage per second.
Forever alone	5.100.128	1	Spawns an attack fly that orbits a long distance from Isaac, dealing 30 damage per second.
Halo of Flies	5.100.10	1	Spawns two Pretty Flies that block enemy shots and deal contact damage to flies.
Mom's Key	5.100.199	1	Adds 2 keys. Chests will drop additional pickups.
Smart Fly	5.100.264	1	Spawns an orbital familiar that blocks enemy shots. Upon taking damage, the familiar will pursue enemies for the rest of the room, dealing damage.
???'s Only Friend	5.100.320	1	Spawns a controllable familiar that deals 37.5 damage per second on touch. It can be moved using the shooting directional keys
Friend Zone	5.100.364	1	Spawns a white attack fly that orbits somewhere between Distant Admiration and Forever alone, dealing 45 damage per second.
Key Bum	5.100.388	1	Spawns a familiar that follows Isaac and collects Keys for himself, giving random Chests in return.
Lost Fly	5.100.365	1	Spawns a fly familiar that moves in a straight line and circles around the first wall or obstacle it hits. It deals 105 damage per second on contact. It deals 56 damage per second and forces nearby enemies to attack it.
Big Fan	5.100.279	1	Spawns a large, slow-moving orbital familiar that blocks enemy shots and deals 30 damage per second to enemies. Reduces the speed other orbitals rotate at.
Bot Fly	5.100.629	1	Spawns an orbiting fly familiar that fires shielded tears at incoming enemy projectiles.
Fruity Plum	5.100.649	1	Gives Isaac a miniature Baby Plum familiar that propels itself diagonally around the room, firing tears behind itself as it travels.
Latch Key	5.100.343	1	Grants 1 Soul Heart and +1 luck. Spawns 2 Keys.
Obsessed Fan	5.100.426	1	Spawns a familiar that follows Isaac's movements on a delay and deals 30 contact damage per second to enemies.
Papa Fly	5.100.430	1	Spawns a familiar that follows Isaac's movements on a 3 second delay, firing tears at nearby enemies.
Psy Fly	5.100.581	1	Spawns a fly orbital familiar that seeks out incoming enemy shots and destroys them.
The Swarm	5.100.693	1	Spawns eight orbital flies, which turn into Blue Flies after they block a shot. Each time a room is cleared, spawns another orbital fly.
YO LISTEN!	5.100.492	1	+1 luck. Spawns a fairy familiar that points out Secret Rooms, Crawl Space entrances, and tinted rocks.
Angry Fly	5.100.511	1	Spawns a fly familiar that orbits around a random enemy and deals 30 damage per second to enemies it comes in contact with.
Best Bud	5.100.274	1	When hit, spawns a quickly orbiting attack fly similar to Forever alone for the current room that deals high damage.
Skeleton Key	5.100.17	0.2	Gives Isaac 99 Keys.