Assertion: knight's opponent | /r/HasProperty | gem-knight master diamond
Facets:
Source sentences:
text: With the release of Link Format, Gem-Knights initially suffered, but with the release of Gem-Knight Phantom Quartz, an FTK was discovered using Gem-Knight Lady Lapis Lazuli to repeatedly burn the opponent, Gem-Knight Master Diamond to re-use the effect and Phantom Quartz to recycle monsters while Summoning more Fusion Monsters.