Marriage

Wedding rings

One Heart of Eternity gives 10 upgrade points. And costs 25 balens.
At max cost (level 10 and higher), upgrading the wedding ring one level costs 2,100 marriage points. This equals 5,250 balens.

Ring Level Unlock Active Passive
Stellar Brilliance
Cooldown: 900s
1 1 Instantly restores 8% of HP for self and the partner. Can only be used once per battle.
Stellar Brilliance 10 10 Instantly restores 30% of HP for self and the partner, and purifies all debuffs inflicted on the partner. Can only be used 3 times per battle. Instantly revives a killed partner with 80% of HP and 50 rage. Triggers only once per battle.
Love Aegis
Cooldown: 600s
1 11 Generates a shield that will absorb DMG equivalent to 30% of max HP for self and the partner. The shield is undispellable and lasts for 2 turns. Can only be used once per battle.
Love Aegis 2 15 Generates a shield that will absorb DMG equivalent to 35% of max HP for self and the partner. The shield is undispellable and lasts for 2 turns. Can only be used once per battle.
Love Aegis 3 19 Generates a shield that will absorb DMG equivalent to 40% of max HP for self and the partner. The shield is undispellable and lasts for 2 turns. Can only be used once per battle.
Love Aegis 4 23 Generates a shield that will absorb DMG equivalent to 45% of max HP for self and the partner. The shield is undispellable and lasts for 2 turns. Can only be used once per battle.
Love Aegis 5 27 Generates a shield that will absorb DMG equivalent to 50% of max HP for self and the partner. The shield is undispellable and lasts for 2 turns. Can only be used once per battle. Instantly revives a killed partner with 20% of HP and 20 rage. Triggers only once per battle.
Awakening Suppression
Cooldown: 900s
1 12 All enemies' Awakening Points -500. Can only be used once per battle.
Awakening Suppression 2 16 All enemies' Awakening Points -600. Can only be used once per battle.
Awakening Suppression 3 20 All enemies' Awakening Points -700. Can only be used once per battle.
Awakening Suppression 4 24 All enemies' Awakening Points -900. Can only be used once per battle.
Awakening Suppression 5 28 All enemies' Awakening Points -1000. Can only be used once per battle. Instantly revives a killed partner with 20% of HP and 20 Rage. Triggers only once per battle.
Fatal Bleed
Cooldown: 900s
1 13 Deals bleeding DMG to all enemies, reducing their HP by 25% of ATK DMG per turn. This effect is undispellable and lasts for 3 turns. Can only be used once per battle.
Fatal Bleed 2 17 Deals bleeding DMG to all enemies, reducing their HP by 30% of ATK DMG per turn. This effect is undispellable and lasts for 3 turns. Can only be used once per battle.
Fatal Bleed 3 21 Deals bleeding DMG to all enemies, reducing their HP by 35% of ATK DMG per turn. This effect is undispellable and lasts for 3 turns. Can only be used once per battle.
Fatal Bleed 4 25 Deals bleeding DMG to all enemies, reducing their HP by 40% of ATK DMG per turn. This effect is undispellable and lasts for 3 turns. Can only be used once per battle.
Berserk Force
Cooldown: 600s
1 14 Increases DMG dealt by self and the partner by 25%. The effect is undispellable and lasts for 2 turns. Can only be used once per battle.
Berserk Force 2 18 Increase DMG dealt by self and the partner by 30%. The effect is undispellable and lasts for 2 turns. Can only be used once per battle.
Berserk Force 3 22 Increase DMG dealt by self and the partner by 35%. The effect is undispellable and lasts for 2 turns. Can only be used once per battle.
Berserk Force 4 26 Increase DMG dealt by self and the partner by 40%. The effect is undispellable and lasts for 2 turns. Can only be used once per battle.

Happiness

One Rosy Heart gives 5 happiness points and costs 2 balens.

The below table shows the HP, PATK, PDEF, MATK and MDEF bonus you get per level, as well as the cost to reach the next level

Level HP PATK PDEF MATK MDEF Happiness
1 150 30 30 30 30 300
2 300 60 60 60 60 600
3 450 90 90 90 90 900
4 600 120 120 120 120 1,200
5 750 150 150 150 150 1,500
6 900 180 180 180 180 1,800
7 1,050 210 210 210 210 2,100
8 1,200 240 240 240 240 2,400
9 1,350 270 270 270 270 2,700
10 1,500 300 300 300 300 3,000
11 1,650 330 330 330 330 3,300
12 1,800 360 360 360 360 3,600
13 1,950 390 390 390 390 3,900
14 2,100 420 420 420 420 4,200
15 2,250 450 450 450 450 4,500
16 2,400 480 480 480 480 4,800
17 2,550 510 510 510 510 5,100
18 2,700 540 540 540 540 5,400
19 2,850 570 570 570 570 5,700
20 3,000 600 600 600 600 6,000
21 3,150 630 630 630 630 6,300
22 3,300 660 660 660 660 6,600
23 3,450 690 690 690 690 6,900
24 3,600 720 720 720 720 7,200
25 3,750 750 750 750 750 7,500
26 3,900 780 780 780 780 7,800
27 4,050 810 810 810 810 8,100
28 4,200 840 840 840 840 8,400
29 4,350 870 870 870 870 8,700
30 4,500 900 900 900 900 9,000