This could have been a real easy article to write. I could have just said let’s throw Zack into your AVALANCHE deck and call it a day. But, where’s the fun in that?
Although there might be a bunch of cards that are the same, we”re going to try and do this a bit different. A lot different that is.
We’re going to go with 2 different Zacks.
Zack (10-007H), just for the ability to ping damage here and there and at least a couple of time per turn. Pair that with a Summon that Breaks all the Forwards that have damage on them and you got yourself a wipe.
Zack (20-009L) Because it is just a great card, if you’re running anything SOLDIER related. And, we’ll be running at least a couple of Soldiers other than Zack.
We’ll start off with Zack’s mentor Angeal (3-0989R), not only is he a 7K body, but he also searches for Zack when he is sent to the Break Zone. That way you can just keep attacking with Zack and Angeal until they break, just so you can replay them once again.
Next we’ll be handing off the Buster Sword to Cloud (1-187S), and you’ll be saying that there are better Clouds than that, and we’ll say you’re right. But, this is Zack’s deck and Cloud is just helping out. Plus the good Cloud’s are Earth, and we don’t really feel like color fixing.
Time to find Zack’s girlfriend, Aerith (11-139S) this way we’ll be able to grab a couple of FFVII Forwards from the Break Zone.
And as I’m looking for Backups, there aren’t really any, that have anything to do with Zack. So, we’re going to change it. It shall be all Forwards. We might change this again later. 
Cue the music.
Bum-Bum Bum-Bum Bum-Bum Bum-Bum
Sephiroth (11-138S), Dulls all the low powered Forwards every time Sephiroth attacks. You have to pay taxes to keep Sephiroth on the field, 3 cards from the Break Zone. You should have these in there, unless you’re opponent finds a way to remove all the cards from your Break Zone.
Roche (14-095H), we’re just grabbing any SOLDIER right now. Roche has always been a great card. You’ll always want to go first with Roche and just play him right away for no CP and swing for a point of damage.
We’re actually going to add a couple of Backups right now.
Class Second Moogle (10-016C) to help us with Ice CP.
Genesis (3-033L), I still love this card, even though I probably haven’t used it in years. Dull and Freeze a Character, and when
Genesis deals damage, your opponent discards a card.
Next we’ll add in our generic SOLDIERs. SOLDIER : 3rd Class (10-009C) and SOLDIER : 3rd Class (20-02C). These 2 will search for each other when one enters the field, and when the other exits the field. SOLDIER : 3rd Class (20-032C) also gains a +1K buff for each SOLDIER : 3rd class that you have in the Break Zone.
We’ll add Johnny (20-096C), another Backup to help us grab a Character from the Break Zone, and we can use his ability to grab a FFVII Character from the Break Zone.
Hedgehog Pie (20-019C), just to get all 3 of the Hedgehog Pies out at the same time. After that they are ticking time bombs, that go off when you decide you want them to go off.
Duke Larg (1-057R), Lebreau (1-030R) and Lulu (1-150R). All three for the 1K buff they give to their respective element’s Forwards.

All we need is to throw in some Summons. Knights of the Round isn’t an option, so we’ll just go with Ramuh (15-101R), Shiva (8-032R), Phoenix (3-020H) and Bahamut (16-016C).
That’s pretty much what we have for Zack. Not the greatest.
Forwards
3x – Roche (14-095H)
3x – Angeal (3-098R)
3x – SOLDIER : 3rd Class (10-009C)
3x – Sephiroth (11-138S)
3x – Genesis (3-033L)
3x – Zack (10-007H)
3x – Aerith (11-139S)
3x – SOLDIER : 3rd Class (20-032C)
3x – Zack (20-009L)
3x – Cloud (1-187S)
Backups
3x – Class Second Moogle (10-016C)
3x – Lebreau (1-030R)
2x – Duke Larg (1-057R)
2x – Lulu (1-150R)
3x – Johnny (20-096C)

Summons
1x – Ramuh (15-101R)
1x – Phoenix (3-020H)
1x – Shiva (8-032R)
1x – Bahamut (16-016C)
Monsters

As we take a look at Lumina’s ability it reads, “When Lumina enters the field, you may search for 1 Category XIII Forward and add it to your hand.”

For Backups, we’ll add Lebreau (5-151S). I usually go for the Opus I Lebreau, but we don’t have enough Fire Forwards to warrant that card. Class Second Moogle (10-016C), to help us with Ice CP. Mog (XIII-2) (1-196S), because he acts just like Lumina and searches for a FFXIII Forward. and Jihl Nabaat (1-193S) cause that still is a great card.

4CP – Fire
Rain’s cost is reduced by one CP for each Fire Backup you have on the field. So, it’s only common sense to play only Fire Backups. Larkeicus (13-014R), if only to remove that pesky Forward that’s troubling you. Vivi, a cheap backup with an EX Burst that deals 5K Damage to one of your opponents Forwards. Lebreau (1-030R), because every Mono-Fire deck needs her. Even though we’re splashing a little bit of Ice. Mootie (11-012C), because we have Bahamut (13-012R) and it will help pay for the cost of Bahamut. Class Second Moogle (10-016C), to help us pay for our Ice Forwards, as Class Second Moogle can produce Ice CP. And Lilty (11-020C), to search for an Ice card in our deck.
Lasswell, Rain’s buddy, compliments Rain. Because every time Rain attacks Lasswell deals 3K damage to a forward. Not just Rain though, anytime any Fire or Ice Forward attacks. That means if you have 5 Forwards attacking, all of them will allow Lasswell to deal Damage 5 times.