Rainbow Heart Key Ring

Upgrade	Effect	Sell value	Magic Powder	Mystic Shards
+0	+400 points for all Bear Jellies · +5% Power Jelly duration	20,533	1,310	48
+1	+420 points for all Bear Jellies · +5.5% Power Jelly duration	21,163	1,313	48
+2	+440 points for all Bear Jellies · +6% Power Jelly duration	21,961	1,318	49
+3	+460 points for all Bear Jellies · +6.5% Power Jelly duration	22,927	1,324	49
+4	+480 points for all Bear Jellies · +7% Power Jelly duration	24,061	1,336	50
+5	+500 points for all Bear Jellies · +7.5% Power Jelly duration	25,363	1,349	50
+6	+520 points for all Bear Jellies · +8% Power Jelly duration	26,833	1,362	51
+7	+540 points for all Bear Jellies · +8.5% Power Jelly duration	28,354	1,423	51
+8	+570 points for all Bear Jellies · +9% Power Jelly duration	30,031	1,490	52
+9	+600 points for all Bear Jellies · +10% Power Jelly duration	31,864	1,564	52

Extracting this Treasure returns Magic Powder and Mystic Shards. The amount is fixed per Treasure and upgrade level — it does not depend on which ingredients were used to evolve it.

Blessed Rainbow Heart Key RingBlessed form

1,000 Mystic Shards+100 Crystals

Only Grade S Treasures can be blessed.

Heart Key RingBase treasureMysterious Maze PieceGrade BRainbow InkGrade AMagma Whale's WhiskerGrade S+

Payment	Cost	Success	Big Win (Blessed)
Coins	68,000	30%	0%
Crystals	99	100%	30% (+10% per miss, up to 80%)

Paying with Coins fails 70% of the time and refunds 20 Magic Powder; Crystals always evolve. A Big Win crafts Blessed Rainbow Heart Key Ring instead.

Transforms into a rainbow heart and cranks up the irresistible temptation of Bear Jellies!