Mega-Tin 2021 - Tin of Ancient Battles

The equipped monster gains 200 ATK for each monster in your GY. During the End Phase, if this card is in the GY because it was sent there from the field this turn: You can Set this card, but banish it when it leaves the field. You can only use this effect of Disposable Learner Device once per turn.

Send 1 Level 9 monster from your hand or face-up field to the GY; draw 2 cards. You can only activate 1 Kuji-Kiri Curse per turn.

Activate this card by targeting 1 @Ignister monster you control. That monster gains 800 ATK, also all monsters your opponent controls must attack that monster you control, if able. If this face-up card in its owner's Spell & Trap Zone has left the field because of an opponent’s effect, and is now in the GY or banished: Draw 1 card. You can only use this effect of A.I. Shadow once per turn.

If your opponent adds a card(s) from the Deck to their hand, except by drawing them, by their card effect: Reveal 1 card from your Deck, and add it to your hand, but you cannot activate cards, or the effects of cards, with that name for the rest of this turn. You can only activate 1 Sales Pitch per turn.

Add 1 Equip Spell from your Deck to your hand, then you can equip it to 1 appropriate monster you control. You can only activate 1 Armory Call per turn.

Both players must keep their hands revealed this turn. While their hands are revealed by this effect, if they both have a card with the same name in their hands, neither player can activate cards with that name, or their effects.

Target 1 face-up monster your opponent controls; Special Summon 1 monster with that name from your Deck or Extra Deck, but shuffle it into the Deck during the End Phase of the next turn, also you cannot Special Summon monsters from the Deck or Extra Deck for the rest of this turn after this card resolves. You can only activate 1 Fiendish Portrait per turn.

If this card is Normal or Special Summoned: You can target 1 face-up monster you control; if it attacks a Defense Position monster this turn, inflict piercing battle damage to your opponent. During your opponent's turn (Quick Effect): You can target 1 other face-up monster on the field; change its battle position, then, return this card to the hand. You can only use each effect of Feedran, the Winds of Mischief once per turn.

2 Level 9 monsters
Your opponent cannot target other monsters you control, that were Special Summoned from the GY, with card effects. You can detach 1 material from this card, then target 1 Level 9 monster in your GY or 1 monster in your opponent's GY; Special Summon it. You can only use this effect of Nine-Lives Cat once per turn.

You can reveal 1 Ritual Monster in your hand; the equipped monster becomes the revealed monster's Level, until the end of this turn (even if this card leaves the field). If this card is sent to the GY because the equipped monster is Tributed: You can target 1 monster your opponent controls; destroy it. You can only use each effect of Execution of the Contract once per turn.