Monster Combination Costs & Success Rates

Monster Tier	Gold Cost	Success Rate	Special Combine Jewel Cost	Special Combine Success Rate
Uncommon	10,000G	40%	5	100%
Rare	50,000G	40%	10	100%
Epic	400,000G	40%	10	100%
Legend	2,000,000G	40%	10	100%
Ancient	10,000,000G	40%	20	100%
Chaos	20,000,000G	40%	50	100%
Ultimate	40,000,000G	40%	300	100%
God	100,000,000G	40%	300	100%
S God	200,000,000G	40%	300	100%
SS God	500,000,000G	40%	300	100%
Ultra God	1,000,000,000G	40%	500	100%
Supreme	2,000,000,000G	40%	500	100%