The decklists for the Commander precons for the Final Fantasy set The decklists for the Commander precons for Tarkir: Dragonstorm
At the beginning of each player's upkeep, that player may put a doom counter on this artifact or remove a doom counter from it
x3 Dragon Ravine: Used for searching the deck for the tuners and dragons that players need for the combo
On top of that, Jafar has used his Snake staff in many of his cards, and even turned into a Dreadnought Snake form

Deck 1: Kamishiro Ryoga (Shark/Nash) Style WATER Xyz Summon Deck 3 Buzzsaw Shark 3 Lantern Shark 3 Saber Shark 3 Double Fin Shark 3 Silent Angler 2 Xyz Remora 3 Right-Hand Shark 2 Left-Hand Shark 3 Shark Stickers 1 Monster Reborn 1 Rank-Up-Magic The Seventh One 1 Aqua Jet 1 Torpedo Takedown 1 Salvage 1 Surface 2 Overlay Regen 1 Mystical Space Typhoon 1 Rank-Up-Magic Quick Chaos 1 Sea Lords Amulet 1 Icy Crevasse 3 Xyz Revive Splash 1 Number C73: Abyss Supra Splash 1 Number 94: Crystalzero 1 Valiant Shark Lancer 1 Number C101: Silent Honor DARK 1 Full Armored Crystalzero Lancer 1 Number C32: Shark Drake Veiss 1 Number 73: Abyss Splash 1 Number 101: Silent Honor ARK 1 Number 37: Hope Woven Dragon Spider Shark 1 Number 32: Shark Drake 1 Bahamut Shark 1 Full Armored Black Ray Lancer 1 Black Ray Lancer 1 Number 17: Leviathan Dragon 1 Number 71: Rebarian Shark Summary Notes: Your core monsters all either Special Summon or modulate their Levels, allowing you to Xyz Summon Rank 3 to 5 WATER Monsters

A third turn +1 card flow ability, combined with a first-turn Sensei's Divining Top or Guile, can be pretty good in decks with high creature and/or planeswalker counts