Collection Lv. can be enhanced using Film and Gold.
Max Lv. varies by rarity, and increasing a Collection's Lv. increases its stats.
The stats that increase vary by Collection.
R Max Lv. 30
SR Max Lv. 35
UR Max Lv. 40
LR Max Lv. 50
Collections can be evolved using Collection shards and Gold.
If you have Memory Boards, they can be used instead of Collection shards.
Evolving a Collection can:
・Unlock Collection Skills
・Increase stats
The max evolution varies by rarity.
R Up to ★★
SR Up to ★★★
UR Up to ★★★★
LR Up to ★★★★