Rune Cave Key

Rune 100 ranks #5300100

Rare Rune Letter Fragments can be used to obtain or enhance this relic.

Rank table

Rank	Grade	Bonus	Cost to reach
1	Rare	Critical Damage +10%	×930
10	Rare	Critical Damage +100%	×3.86K
20	Rare	Critical Damage +200%	×8.76K
30	Rare	Critical Damage +300%	×15.37K
40	Rare	Critical Damage +400%	×23.72K
50	Rare	Critical Damage +500%	×33.79K
60	Rare	Critical Damage +600%	×45.59K
70	Rare	Critical Damage +700%	×59.11K
80	Rare	Critical Damage +800%	×74.36K
90	Rare	Critical Damage +900%	×91.33K
100	Rare	Critical Damage +1000%	×108.75K