Combine

Users can burn lower-rank monster cards and essence stones to obtain higher-rank monster cards.

Users can combine lower-rank monster cards (e.g., E-rank) to obtain higher-rank(D-rank) monster cards.

Monster cards can be combined (leveled up) to a higher rank using 2 cards of the same rank and 10 essence stones.

You can select up to 100 monster cards for combine, and 50 monster cards can be combined at once. (Updates will be made during the open beta period.)

Monster Cards	Required Cards
D-Rank	E-Rank Monster Cards (2) + Essence Stone (10)
C-Rank	D-Rank Monster Cards (2) + Essence Stone (10)
B-Rank	C-Rank Monster Cards (2) + Essence Stone (10)
A-Rank	B-Rank Monster Cards (2) + Essence Stone (10)
S-Rank	A-Rank Monster Cards (2) + Essence Stone (10)