Umi or no Umi?

Do like 300 Heishin duels with:
- 16 dragons (6 big)
- 10 thunders
- 5 equips (BF, DT x2, BC, DE)
- 1 WSR
- 1 Raigeki
- 4 plants
- 3 plants OR 3 Umi

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NITEMARE TRIALS (NO UMI)
Win rate: 28/50 (56%)
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DUEL #			WIN/LOSE		DIED TO
1				Win
2				Win
3				Win
4				Win
5				Win
6				Loss			Tossing equip to get Raigeki for Ultimate
7				Win
8				Win
9				Win
10				Win
11				Win
12				Win
13				Loss			Ultimate
14				Win
15				Win
16				Win
17				Loss			No equips in first 14 cards
18				Win
19				Loss			Ultimate
20				Loss			Only 1 equip
21				Loss			Fused MBD after Raigeki (only 1 equip)
22				Loss			Didn't draw Thunder
23				Win
24				Loss			Only 1 equip
25				Win
26				Win
27				Win
28				Loss			Only 1 equip
29				Win
30				Loss			Only 1 equip
31				Loss			Didn't draw Thunder
32				Loss			Only 1 equip
33				Loss			Only 1 equip
34				Win
35				Loss			Didn't draw Thunder
36				Win
37				Loss			Tossing equip to get Raigeki for Ultimate
38				Win
39				Win
40				Loss			Double Ultimate
41				Loss			Didn't draw Thunder
42				Win
43				Loss			Only 1 equip
44				Win
45				Win
46				Loss			Ultimate
47				Win
48				Loss			Ultimate
49				Loss			Ultimate
50				Loss			No equips in first 16 cards

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NITEMARE TRIALS (UMI)
Win rate: x/50 (x%)
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DUEL #			WIN/LOSE		DIED TO
1				Loss			No equips in first 12 cards
2				Loss			Ultimate
3				Win				***UMI WIN***
4				Loss			Ultimate
5				Win
6				Loss			Topdeck Ultimate
7				Loss			Ultimate leading to topdeck PUGM death
8				Loss			Ultimate
9				Win
10				Loss			Ultimate
11				Loss			Only 1 equip
12				Win				***UMI WIN***
13				Loss			Ultimate
14				Loss			Ultimate
15				Loss			Ultimate
16				Win
17				Win
18				Win
19				Win				***UMI WIN***
20				Win				***UMI WIN***
21				Loss			Topdeck MBD
22				Win
23				Win
24				Win
25				Win