Mega-Tin 2021 - Tin of Ancient Battles

You can pay 1500 LP; destroy all monsters on the field that were Special Summoned from the Extra Deck, also you can only attack with 1 monster this turn. You can only use each of the following effects of Gizmek Okami, the Dreaded Deluge Dragon once per turn. If 2 or more monsters Special Summoned from the Extra Deck are on the field: You can Special Summon this card from your hand. If this card in your possession is sent to your GY by an opponent's card: You can banish 1 monster from your opponent's GY, then gain LP equal to its ATK.

When this card is Summoned: You can send 1 Fish monster from your Deck to the GY, except Lifeless Leaffish. You can banish this card from your GY, then target 3 Fish monsters in your GY; shuffle those monsters into your Deck, then draw 1 card. You can only use each effect of Lifeless Leaffish once per turn.

Once per turn (Quick Effect): You can discard 1 Wyrm monster; this card gains 1000 DEF until the end of this turn. Once per battle, during damage calculation, if this Attack Position card battles an Attack Position monster (Quick Effect): You can apply each card's DEF for damage calculation.

1 Gaia The Fierce Knight monster + 1 Level 5 Dragon monster
This card's name becomes Gaia the Dragon Champion while on the field. You can only use each of the following effects of Gaia the Magical Knight of Dragons once per turn. During the Main Phase (Quick Effect): You can target 1 other card on the field; this card loses exactly 2600 ATK, and if it does, destroy that card. When this card destroys an opponent's monster by battle: You can make this card gain 2600 ATK.

Fallen of Albaz + 1 monster with 2500 or more ATK
Gains ATK equal to the combined original Levels of the monsters used for its Fusion Summon x 100. After this card is Fusion Summoned, for the rest of this turn, it is unaffected by the activated effects of any other monsters Special Summoned from the Extra Deck. During the End Phase, if this card is in the GY because it was sent there this turn: You can add to your hand, or Special Summon, 1 Fallen of Albaz or Dogmatika monster from your Deck. You can only use this effect of Titaniklad the Ash Dragon once per turn.

1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can activate this effect; during the End Phase of this turn, send 1 Equip Spell from your Deck to the GY, then add 1 Warrior monster from your Deck to your hand. During the Main Phase, if this card is in your GY (Quick Effect): You can target 1 Warrior monster you control; equip this card to that monster you control as an Equip Spell that gives it 500 ATK. You can only use each effect of Infernoble Knight Captain Roland once per turn.

1 Tuner + 1+ non-Tuner monsters
If an Equip Card becomes equipped to a monster on the field, even during the Damage Step: You can destroy 1 card on the field. During the End Phase: You can equip 1 Equip Spell from your hand or GY to this card, then you can equip 1 FIRE Warrior monster from your Deck to this card as an Equip Spell that gives it 500 ATK. You can only use each effect of Infernoble Knight Emperor Charles once per turn.

1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can excavate the top 5 cards of your Deck, and if you do, you can add 1 excavated LIGHT or DARK monster to your hand, also send the remaining cards to the GY. You can banish 1 LIGHT and 1 DARK monster from your hand and/or GY, except this card; Special Summon this card from your GY, but banish it when it leaves the field. You can only use each effect of Chaos Ruler, the Chaotic Magical Dragon once per turn.

2 Level 2 monsters
You can detach 1 material from this card; add 1 Melffy card from your Deck to your hand. If another face-up Melffy monster you control returns to your hand (except during the Damage Step): You can target 1 face-up monster your opponent controls; it cannot attack, also its effects are negated while it is face-up on the field. You can only use each effect of Melffy of the Forest once per turn.

2+ Level 2 Beast monsters
Once per turn (Quick Effect): You can attach 1 Beast monster from your hand or face-up field to this card as material. This card gains effects based on the number of materials attached to it.
* 3+: Cannot be destroyed by battle.
* 4+: You take no damage from battles involving this card.
* 5+: When an attack is declared involving this card and an Attack Position monster: You can inflict damage to your opponent equal to that Attack Position monster's ATK.

2 Level 4 monsters
You can detach 1 material from this card, then target 1 Plant monster or Rikka card in your GY; add it to your hand. If this card with Xyz Material is Tributed: You can Special Summon 1 Rank 5 or higher Plant Xyz Monster from your Extra Deck or GY, then you can attach this card to it as material. You can only use each effect of Rikka Queen Strenna once per turn.

2 Level 5 monsters
Once per turn, you can also Xyz Summon Drill Driver Vespenato by using 1 Rank 4 Xyz Monster you control as material. (Transfer its materials to this card.) This card cannot be used as material for an Xyz Summon the turn it was Xyz Summoned. If this card attacks a Defense Position monster, inflict piercing battle damage. If this Xyz Summoned card in its owner's control is destroyed by an opponent's card: You can target 1 Level 5 or lower monster in your GY; Special Summon it. You can only use this effect of Drill Driver Vespenato once per turn.