Reference
Rarer chests contain more cards and gold.

Furnace

Furnace
The Furnace spawns two Fire Spirits at a time. It also makes great brick-oven pancakes.

Furnace

Hitpoints Hitpoints
570
Hit Speed Hit Speed
10 sec.
Deploy Time Deploy Time
1 sec.
Lifetime Lifetime
50 sec.
Spawn Speed Spawn Speed
9.4 sec.

Fire Spirits

Rarity Rarity Common
Speed Speed
120
Hitpoints Hitpoints
47
Hit Speed Hit Speed
300
Range Range
5500

Upgrade

  • Upgrade
  • Furnace
  • Fire Spirits
Level Level
Cards Cards
Experience Experience
Gold Gold
1
2
6
50
2
4
10
150
3
10
25
400
4
20
50
1000
5
50
100
2000
6
100
200
4000
7
200
400
8000
8
400
600
20000
9
800
800
50000
10
1000
1600
100000
11
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Level Level
Hitpoints Hitpoints
1
570
2
627
3
690
4
759
5
835
6
919
7
1011
8
1112
9
1223
10
1345
11
1480
Level Level
Damage Damage
Hitpoints Hitpoints
1
0
47
2
0
57
3
0
63
4
0
69
5
0
76
6
0
84
7
0
92
8
0
101
9
0
111
10
0
122
11
0
134