When this card is activated: It becomes a (Spellcaster-Type / DARK / Level 8 / 0 ATK / DEF 3000), and it is treated as both a Field Spell and a monster while on the field. When this card is activated, halve the ATK of all monsters you control, and this card gains ATK equal to the total ATK lost. Once per turn: You can target 1 card you control that specifically lists "Dark Magician" in its text; if you do, target 1 monster your opponent controls, reduce its ATK by 500, and this card gains that amount of ATK. If this card is sent to the GY by battle: You can add 1 "Polymerization" or 1 Spell Card that mentions "Fusion" from your Deck to your hand