Mega-Tin 2018

All World Chalice monsters on the field gain 300 ATK/DEF. Once per turn, if a face-up World Chalice monster you control is destroyed by battle, or leaves the field because of an opponent's card effect: You can target 1 World Chalice monster in your GY; Special Summon it in Defense Position.

Target 2 World Chalice monsters in your GY with different names; add them to your hand. If your linked Link Monster would be destroyed by battle, you can banish this card from your GY instead. You can only activate 1 World Legacy's Heart per turn.

If your LP is lower than your opponent's: Reveal 3 Beast monsters with 300 ATK and 100 DEF from your Deck, your opponent chooses 1 for you to add to your hand, and you shuffle the rest back into your Deck. You can only activate 1 Emerging Emergency Rescute Rescue per turn.

Send to the GY either 1 Spellcaster monster you control, or 1 other Spellbook card from your hand or face-up from your field, except Spellbook of Knowledge, and if you do, draw 2 cards. You can only activate 1 Spellbook of Knowledge per turn.

Target 1 face-up monster on the field; it loses ATK equal to its DEF until the end of this turn.

For each monster a player controls in their Main Monster Zone, their Spells/Traps in the same column as that monster cannot be destroyed by their opponent's card effects, and their opponent cannot target them with card effects.

If your opponent controls exactly 3 cards: Activate 1 of these effects;
? this turn, your monsters cannot be destroyed by battle.
? this turn, you take no battle damage.
? this turn, each time your monster inflicts battle damage to your opponent, you gain the same amount of LP.

If you control a Machine monster: Change your opponent's Attack Position monsters (if any) to Defense Position, also, until the end of this turn, if a monster(s) is Normal or Special Summoned to your opponent's field, change them to Defense Position.

Banish 1 World Legacy monster from your hand or face-up from your field, then target 2 monsters in your GY; Special Summon them, but they cannot attack this turn.

If you control 2 or more Lightsworn monsters with the same Type but different names: Banish 2 Lightsworn monsters from your GY, then target 2 cards on the field; banish them. If this card is sent from the Deck to the GY by a Lightsworn monster's effect: You can Special Summon 1 Lightsworn monster from your hand.

Target 1 face-up monster you control; banish any number of Lightsworn monsters from your GY, and if you do, that monster gains 200 ATK and DEF for each monster banished by this effect, until the end of this turn. If this card is sent from the Deck to the GY by a Lightsworn monster's effect: You can activate this effect; this turn, Lightsworn monsters you control cannot be destroyed by battle or card effects.

When an opponent's monster activates its effect, if you have 3 or more cards in your hand (except during the Damage Step): You can target 1 Dark World monster on the field; return it to the hand, and if you do, the activated effect becomes Discard 1 random card from your opponent's hand.