Death Ray Card

Fully Upgraded Death Ray Card

A ray that kills enemies all enemies it comes into contact with.
Unlocked at any Tier Wave 250 milestone.

Use

Fires a Ray that rotates around the Tower and instantly kills normal enemies.

The Death Ray card doesn't kill or do damage to the Bosses, Elites or any enemy within the Protectors radius.

At max, Death Ray will rotate more than 180^o.

Death Ray Upgrades

Death Ray increases the ray duration as it gains additional star on the upgrade.

Death Ray Card Star level upgrades

Star Level	Duration
1	2.3 sec
2	2.7 sec
3	3.1 sec
4	3.5 sec
5	3.9 sec
6	4.4 sec
7	4.9 sec

Death Ray Mastery

Allows Death Ray to partially pierce protector's shields and unlocks Enchanced Ray Mastery research.

Unlock Cost: 750 Stones.

Mastery Ability

Enhanced Ray Protector shield piercing effect: 5%.

Mastery Research

Increases Death Ray's protector shield piercing.

Lab Card Research Unlocks after activating its mastery. Increases Death Ray's protector shield piercing. Has 9 levels.

Level	Value	Time	Gems	Coins	Total Time	Total Gems	Total Coins
1	1.8	20 days, 20h, 0m, 0s	2.53K	1.10q	20 days, 20h, 0m, 0s	2.53K	1.10q
2	2.2	31 days, 6h, 0m, 0s	3.64K	1.30q	52 days, 2h, 0m, 0s	6.18K	2.40q
3	2.6	41 days, 16h, 0m, 0s	4.42K	2.00q	93 days, 18h, 0m, 0s	10.59K	4.40q
4	3	52 days, 2h, 0m, 0s	5.19K	3.40q	145 days, 20h, 0m, 0s	15.78K	7.80q
5	3.4	62 days, 12h, 0m, 0s	5.96K	5.60q	208 days, 8h, 0m, 0s	21.74K	13.40q
6	3.8	72 days, 22h, 0m, 0s	6.73K	7.70q	281 days, 6h, 0m, 0s	28.48K	21.10q
7	4.2	83 days, 8h, 0m, 0s	7.51K	9.10q	364 days, 14h, 0m, 0s	35.98K	30.20q
8	4.6	93 days, 18h, 0m, 0s	8.24K	9.80q	1 years, 93 days, 8h, 0m, 0s	44.22K	40.00q
9	5	104 days, 4h, 0m, 0s	8.89K	10.00q	1 years, 197 days, 12h, 0m, 0s	53.11K	50.00q

Lab

Lab Researches that will improve Death Ray

Double Death Ray

Death Ray has a chance of firing a second ray. When Double Death Ray triggers, the 2nd beam will always be opposite to the first and rotate in the same direction around the tower

Lab Card Research Unlocks at Tier 3 Wave 300 Milestone. Has 30 levels.

Double Death Ray activation chance can be increased by researching in the Lab:

Death Ray Research Levels and Costs

Level	Time	Cost	Chance
1	0d  0h 59m	2,500,000	1%
2	0d  9h 21m	2,810,000	2%
3	0d 17h 53m	3,420,000	3%
4	1d  2h 54m	5,830,000	4%
5	1d 12h 49m	13,940,000	5%
6	2d  0h  6m	35,250,000	6%
7	2d 13h 17m	82,060,000	7%
8	3d  4h 58m	172,670,000	8%
9	3d 23h 49m	332,580,000	9%
10	4d 22h 31m	595,690,000	10%
11	6d  1h 49m	1,010,000,000	11%
12	7d 10h 30m	1,620,000,000	12%
13	9d  1h 23m	2,490,000,000	13%
14	10d 23h 21m	3,720,000,000	14%
15	13d  5h 18m	5,380,000,000	15%
16	15d 20h  9m	7,600,000,000	16%
17	18d 20h 54m	10,490,000,000	17%
18	22d  8h 32m	14,210,000,000	18%
19	26d  8h  6m	18,900,000,000	19%
20	30d 20h 40m	24,770,000,000	20%
21	35d 23h 19m	32,010,000,000	21%
22	41d 17h 12m	40,850,000,000	22%
23	48d  3h 27m	51,550,000,000	23%
24	55d  7h 16m	64,370,000,000	24%
25	63d  5h 50m	79,640,000,000	25%
26	72d  0h 25m	97,670,000,000	26%
27	81d 16h 17m	118,820,000,000	27%
28	92d  6h 41m	143,500,000,000	28%
29	103d 20h 58m	172,110,000,000	29%
30	116d 12h 28m	205,120,000,000	30%

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