If I were tuning up this deck for stronger tables, I might drop out a few high mana value cards and throw in a little stack interaction like Burnout, Pyroblast and Red Elemental Blast, but for this first draft I'm going to focus on maximum impulse draw and a few tricks from years of building voltron decks
Special Summon 1 Level 3 or higher "Kozmo" monster from your hand
From Goblin Bombardment on a Solemn Simulacrum to Krark-Clan Ironworks to break this by making copy mana, this is awesome
Darkrai EX is the perfect partner, doing 20 chip damage with Nightmare Aura every time you attach Energy to it
Water decks in general can be a problem , but Starmie, Articuno, and Lapras can all be taken out in one hit
Why is the Latias ex so popular