In the game, black magic has many attack spells.
黒魔術 is a near-synonym also meaning black magic, often used interchangeably, though 黒魔術 may sound slightly more occult or ritualistic.
white magic
Compound of 黒 (black) and 魔法 (magic). The term is a straightforward calque of English 'black magic', widely used in modern Japanese fantasy and gaming.