• Mako Tsunami requires Blue keys to duel at the gate
• Mako Tsunami level 40 appears at the gate upon reaching stage 30

• Successfully perform 150 Tribute Summons. To trigger his unlock missions
• Use Skills 20 times(s) in Duel World.
• Successfully perform 6 Normal Summons(s) in one Duel
• Win 1 Duel(s) against Mako Tsunami at Level 30 in Duel World.

Strategy

• Can be run Skill-less, Generic Skills you can use are Restart and Reinforcements
• Summon Blue-Eyes White Dragon with Kaibaman or Ancient Rules, use Wonder Wand and Blue Dragon Summoner to search for Blue-Eyes White Dragon.
• Eventually Summon a second Blue-Eyes White Dragon.

Last Turn

• Summon Gravekeeper's Vassal
• Use Secret Pass to the Treasures and both Union Attack on Vassal
• Attack directly for 9999+ damage

Strategy

• Can be run Skill-less, generic Skills that can be used are LP Boost Alpha or Restart
• Summon The Unhappy Girl with either Intrigue Shield or Spirit Barrier ASAP
• Use Rai-Mei and Sangan to search for The Unhappy Girl and Golden Ladybug
• Use Golden Ladybug to gain LP

Before Last Turn

• Summon 3 The Unhappy Girl and have as much LP as possible for The Winged Dragon of Ra

Last Turn

• Tribute Summon The Winged Dragon of Ra and use its Effect
• Attack the weakest ATK position monster

Replacements

• Sangan can be replaced with Crystal Seer, Skelengel, Vortex Trooper, Deep Diver, etc.

Strategy

• Take 1000 Damage To Proc {Sorcery Conduit] to draw {Mythical Beast Cerberus]
• Summon {Mythical Beast Cerberus] and activate enough spells to reach a “Safe Point” (Enough attack not to be destroyed by opponent's monsters)
• Keep activating spells until you draw the last card of your deck
• LP management - achieving ‘LP on the brink' - 2x Hieroglyph Lithograph (or Abyssal Designator) * 2x Mooyan Curry * 1x Blue Medicine * 1x Twister * 1x Pot of Benevolence

Last Turn

• On Your Last Turn, use Stop Defense and Riryoku on one of your opponents Monsters
• Dump all of your spells in hand (Don't Forget to Hit 100LP)
• Finally, Attack his ATK Position Monster with Cerberus and claim Victory

Replacements

• Aside From Cerberus, the ENTIRE DECK is essentially replaceable with any spells
• You need to have either Stop Defense or Shooting Star Bow Ceal
• As Long as you can still deal over 9999 Damage the rest of the deck can be pretty much any spell
• Skill can be swapped for Draw Sense: LIGHT or Draw Sense: Low-Level