Luminance

Luminance
Rarity	Legendary
Type	Flying
Base Stats
	+37,500
	x150,000
	x161,000
	x39,500
Chances
1x	2e-06% (1 in 50,000,000 chance)
1.25x	2.5e-06% (1 in 40,000,000 chance)
2x	4e-06% (1 in 25,000,000 chance)
2.5x	5e-06% (1 in 20,000,000 chance)
4x	8e-06% (1 in 12,500,000 chance)
5x	1e-05% (1 in 10,000,000 chance)
8x	1.6e-05% (1 in 6,250,000 chance)
10x	2e-05% (1 in 5,000,000 chance)
Rarity	Mythic
Type	Flying
Mythic Base Stats
	+56,250
	x225,000
	x241,500
	x59,250
Chances
1x	1e-08% (1 in 10,000,000,000 chance)
1.25x	1.25e-08% (1 in 8,000,000,000 chance)
2x	2e-08% (1 in 5,000,000,000 chance)
2.5x	2.5e-08% (1 in 4,000,000,000 chance)
4x	4e-08% (1 in 2,500,000,000 chance)
5x	5e-08% (1 in 2,000,000,000 chance)
8x	8e-08% (1 in 1,250,000,000 chance)
10x	1e-07% (1 in 1,000,000,000 chance)
Rarity	Legendary
Type	Flying
Shiny Base Stats
	+75,000
	x300,000
	x322,000
	x79,000
Chances
1x	2e-08% (1 in 5,000,000,000 chance)
1.25x	2.5e-08% (1 in 4,000,000,000 chance)
2x	4e-08% (1 in 2,500,000,000 chance)
2.5x	5e-08% (1 in 2,000,000,000 chance)
4x	8e-08% (1 in 1,250,000,000 chance)
5x	1e-07% (1 in 1,000,000,000 chance)
8x	1.6e-07% (1 in 625,000,000 chance)
10x	2e-07% (1 in 500,000,000 chance)
Rarity	Mythic
Type	Flying
Shiny Mythic Base Stats
	+112,500
	x450,000
	x483,000
	x118,500
Chances
1x	1e-10% (1 in 1,000,000,000,001 chance)
1.25x	1.25e-10% (1 in 800,000,000,001 chance)
2x	2e-10% (1 in 500,000,000,001 chance)
2.5x	2.5e-10% (1 in 400,000,000,001 chance)
4x	4e-10% (1 in 250,000,000,001 chance)
5x	5e-10% (1 in 200,000,000,001 chance)
8x	8e-10% (1 in 125,000,000,001 chance)
10x	1e-09% (1 in 100,000,000,001 chance)

The Luminance is a secret Legendary pet in Bubble Gum Simulator. It could have been obtained by opening a Costume Egg. The chance of hatching it was 1 in 50 million (0.000002%), or 1 in 25 million (0.000004%) with the Lucky Chances gamepass.