Statistics are based on data shared on LaQoos, and may differ from the actual game.
When memosprite's turn starts, the wearer and the memosprite each gain 1 stack of "Commemoration." Each stack increases DMG dealt by 8%/9%/10%/11%/12%, stacking up to 4 time(s). "Commemoration" is removed from the wearer and the memosprite when the memosprite disappears.