Aesir Deck

1 DARK Tuner + 1+ non-Tuner monsters
Cannot be destroyed by battle or by card effects. When you take damage from an attack involving this card, or from an opponent's card effect: This card gains ATK equal to the damage you took.

1 Tuner + 1 or more non-Tuner monsters
Once per turn: You can target 1 card you control and 1 card your opponent controls; destroy them. When this card is destroyed by your opponent's card (either by battle or by card effect) and sent to the Graveyard: Target 1 non-Synchro Scrap monster in your Graveyard; Special Summon that target.

1 Tuner + 1 or more non-Tuner monsters
Once per turn: You can discard 1 card, then target 1 card your opponent controls; destroy it. If this Synchro Summoned card is sent from the field to the Graveyard: You can draw 1 card. You can only use this effect of Coral Dragon once per turn.