Mega-Tin 2017

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or Graveyard) by banishing 3 EARTH monsters from your hand and/or Graveyard, and cannot be Special Summoned by other ways. Rock-Type monsters you control cannot be destroyed, except by battle. If this card is sent from the field to the Graveyard: You can add up to 3 Rock-Type monsters from your Deck to your hand, whose total Levels equal 8. You can only use this effect of Block Dragon once per turn.

Cannot be Special Summoned, except with the effect of a Ninja monster or Ninjitsu Art card. Once per turn, during either player's turn: You can send 1 Ninja monster and 1 Ninjitsu Art card from your hand and/or face-up from your field to the Graveyard, then target 1 monster on the field; banish it. If this face-up card leaves the field: Special Summon as many monsters banished by this card's effect as possible to their owner's field(s).

Cannot be Normal Summoned/Set. Must be Special Summoned by a card effect during your Main Phase 1, cannot be Special Summoned by other ways, and cannot be Special Summoned if you have Special Summoned this turn. Twice per turn, this card cannot be destroyed by battle. Each turn, the turn player can only Special Summon a number of times up to their number of attacks conducted (and reached the Damage Step) this turn.

If 5 monsters are Special Summoned at the same time, including this card: Destroy as many cards your opponent controls as possible, and if you do, inflict 500 damage to your opponent for each card destroyed.

You can target 1 face-up monster you control; that face-up monster is treated as a Tuner this turn. You can only use this effect of Tuning Gum once per turn. You can only attack with Synchro Monsters during the turn you activate this effect. During either player's turn, when a card or effect is activated that targets exactly 1 Synchro Monster you control (and no other cards): You can banish this card from your Graveyard; negate the activation.

Once per turn, during the Standby Phase: You can pay 500 LP; send the top card of your Deck to the Graveyard, and if you do, this card gains ATK and DEF equal to that monster's Level x 200 if it was a monster. If this card in your possession is destroyed by your opponent's card (by battle or card effect) and sent to your Graveyard: You can add 1 monster with the lowest Level from your Graveyard to your hand (your choice, if tied).

If this card is Normal or Special Summoned: You can target 1 face-up monster your opponent controls; change it to face-down Defense Position. If this card is in your GY (Quick Effect): You can banish 7 other cards from your hand, field, and/or GY; Special Summon this card.

1 Metalfoes monster + 1 monster with 2500 or less ATK

2 Metalfoes monsters
If a Metalfoes monster you control attacks a Defense Position monster, inflict double piercing battle damage to your opponent. If this card is sent from the field to the Graveyard: You can target 1 card on the field; destroy it.

1 Metalfoes monster + 2 monsters with 3000 or less ATK

1 Tuner + 1 non-Tuner monster
If this card is Synchro Summoned using a Blackwing monster as Material, it is treated as a Tuner while face-up on the field. Twice per turn, this card cannot be destroyed by battle.

1 Tuner + 1 or more non-Tuner monsters
If this card is Synchro Summoned using a Blackwing monster as Material, it is treated as a Tuner while face-up on the field. You can only use each of these effects of Assault Blackwing - Sohaya the Rain Storm once per turn. *  When this card is Synchro Summoned: You can target 1 Assault Blackwing monster in your Graveyard; Special Summon it. *  During your Main Phase, if this card is in the Graveyard because it was sent there this turn: You can banish 1 other Assault Blackwing - Sohaya the Rain Storm from your Graveyard; Special Summon this card.