Battle Gem Monster

The Battle Gem monsters are a new mechanic of monsters first appearing in LHK's card, "Precious Knight". They gain effects only when battling (hence they have beatsticky-like ATK) and specific effects depending on the rarity of the attack target. Note is that if the attack target is a, , or , they gain the same effects regardless of the difference of their rarities themselves, while rarities which are formed by 2 other released rarities (like  and ) have different effects than that of the "component" rarities (e.g. the Gold Ghost Rare effect cannot stack with the effect when battling a  or a  monster, instead it uses the  effect). Same goes to the and  rarities.