This prevents him from picking up coins until the target is changed. Level 4 Bumbo can target charmed enemies and will try to follow them around to no effect.If Bumbo drops a pedestal item, it will be pulled from the current room's item pool.

Bumbo will pick up Lucky Pennies, without additional benefit to evolution or drops.Level 4 Bumbo can eventually bomb the Sticky Nickel to free it. Bumbo cannot pick up Sticky Nickels and will hover over them.Level 4 Bumbo's bombs are unaffected by Isaac's bomb synergies.If Level 4 Bumbo targets Mega Satan's head, Bumbo will attempt to 'chase' him the entire fight by standing in the middle of the room.If Bumbo consumes an absurd amount of coins while level four, Bumbo can become level one again (Unsure if bug, likely a buffer overflow).Level 1-3 Bumbo can fly over pits and obstacles, despite having limbs at level 2 and 3 that serve him as legs.After reaching level 4, Bumbo will continue to collect coins, and can drop a pickup, trinket, or chest for each coin it collects, similar to Bum Friend.

Bumbo will occasionally drop Bombs while chasing enemies or coins. Level 4 (24+ coins): Bumbo no longer fires tears and instead chases enemies slowly and deals contact damage (2.5 per tick, or 37.5 per second/ 10.7 per second). Bumbo's tears have a chance to drop a coin if they hit an enemy. Level 3 (12-23 coins): Bumbo now fires tears that deal 3.5 damage in the same direction Isaac does. Level 2 (6-11 coins): Bumbo occasionally drops a pickup, trinket, chest or pedestal item after a room clear. Level 1 (0-5 coins): Bumbo just collects coins to level up. Bumbo changes level based on the amount of coins it's collected.

Spawns a familiar which follows Isaac and picks up any nearby coins.

Binding of issac flat worm