|Card Trader Expense|
Can be used in your Main Phase, starting from the fifth turn. Upon activation, reduces your LP to 100 and discards 2 cards from your hand. You roll a die and draw that number of cards. This skill can only be used once per Duel.
Credit goes to バギーさん
Gameplay Video: https://www.youtube.com/watch?v=n2s3QK8Wm2Y
Send as many Rock-type monsters to the Graveyard as you can. These will serve as fodder for Megarock Dragon's effect. The more Rock-types we banish with its effect, the higher the ATK and DEF of Megarock Dragon will be.
Final Destiny serves two purposes: clear the field and fill the Graveyard with Rock-types by discarding any that we have in hand.
Magical Merchant is used send Rock-type monsters to the Graveyard and draw into a Spell/Trap card.
Backup Soldier adds up to 3 Normal Rock-types from our Graveyard to our hand to use for either Final Destiny or Last Gamble.
Sphere Kuriboh for protection against attacks
Monster Reincarnation brings back any Megarock Dragons sent to the Graveyard by the effects of Final Destiny, Last Gamble, or Magical Merchant.
Activate Final Destiny, discarding 5 cards from your hand to destroy all cards currently on the field.
Special Summon Megarock Dragon (from your hand) in Attack Position, banishing as many Rock-types needed to decrease your opponent's LP to 0.
Enter the Battle Phase and attack directly with all your monsters on the field.