Exotic Upgrade Tree 12

All upgrades are multiplicative unless stated otherwise.

Icon	Name	Increases	Base cost	Effect per level	Base level requirement
	Raining gold	Gold earnings	1920	35%	321
	All main attributes	Main attributes of all heroes and guardians	1920	30%	321
	Firestone effect	Firestone effect	1320	100%*	322
	Guardian power	Damage of all guardians	480	35%	322
	Damage specialization	Main attributes of all damage heroes	1440	35%	323
	Healer specialization	Main attributes of all healer heroes	1440	35%	323
	Tank specialization	Main attributes of all tank heroes	1440	35%	324
	Prestigious	Firestones earned after prestige	1920	30%	324
	Skip stage 5000–5200	Chance to skip a stage between 5000 and 5200	240	1%*	325
	Skip wave 5000–5200	Chance to skip a wave between 5000 and 5200	240	1%*	325
	Skip stage 5200–5400	Chance to skip a stage between 5200 and 5400	240	1%*	326
	Skip wave 5200–5400	Chance to skip a wave between 5200 and 5400	240	1%*	326

* additive effect

The total cost to finish tree 12 is 738,240 exotic coins.

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