Immortal One

Immortal One
Rarity	Legendary
Type	Flying
Base Stats
	+9,500
	x34,000
	x47,500
	x11,000
Chances
1x	8e-06% (1 in 12,500,000 chance)
1.25x	1e-05% (1 in 10,000,000 chance)
2x	1.6e-05% (1 in 6,250,000 chance)
2.5x	2e-05% (1 in 5,000,000 chance)
4x	3.2e-05% (1 in 3,125,000 chance)
5x	4e-05% (1 in 2,500,000 chance)
8x	6.4e-05% (1 in 1,562,500 chance)
10x	8e-05% (1 in 1,250,000 chance)
Rarity	Legendary
Type	Flying
Shiny Base Stats
	+19,000
	x68,000
	x95,000
	x22,000
Chances
1x	8e-08% (1 in 1,250,000,000 chance)
1.25x	1e-07% (1 in 1,000,000,000 chance)
2x	1.6e-07% (1 in 625,000,000 chance)
2.5x	2e-07% (1 in 500,000,000 chance)
4x	3.2e-07% (1 in 312,500,000 chance)
5x	4e-07% (1 in 250,000,000 chance)
8x	6.4e-07% (1 in 156,250,000 chance)
10x	8e-07% (1 in 125,000,000 chance)

The Immortal One is a secret Legendary pet in Bubble Gum Simulator. It could have been obtained by opening a 600M Egg. The chance of hatching it was 1 in 12.5 million (0.000008%), or 1 in 6.25 million (0.000016%) with the Lucky Chances gamepass.