Exotic Upgrade Tree 9

All upgrades are multiplicative unless stated otherwise.

Icon	Name	Increases	Base cost	Effect per level	Base level requirement
	Raining gold	Gold earnings	1920	35%	291
	All main attributes	Main attributes of all heroes and guardians	1920	30%	291
	Firestone effect	Firestone effect	1320	70%*	292
	Guardian power	Damage of all guardians	480	35%	292
	Fist fight	Main attributes of all melee heroes	1440	35%	293
	Precision	Main attributes of all ranged heroes	1440	35%	293
	Magic spells	Main attributes of all spellcaster heroes	1440	35%	293
	Prestigious	Firestones earned after prestige	1920	30%	295
	Skip stage 3800–4000	Chance to skip a stage between 3800 and 4000	240	1%*	295
	Skip wave 3800–4000	Chance to skip a wave between 3800 and 4000	240	1%*	295
	Skip stage 4000–4200	Chance to skip a stage between 4000 and 4200	240	1%*	295
	Skip wave 4000–4200	Chance to skip a wave between 4000 and 4200	240	1%*	295

* additive effect

The total cost to finish tree 9 is 738,240 exotic coins.

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