Qliphort Disk

[ Pendulum Effect ] 
You cannot Special Summon monsters, except "Qli" monsters. This effect cannot be negated. All "Qli" monsters you control gain 300 ATK.

[ Monster Effect ] 
You can Normal Summon this card without Tributing. If this card is Normal Summoned without Tributing, or is Special Summoned, its Level becomes 4 and its original ATK becomes 1800. If this card is Normal Summoned/Set, it is unaffected by activated effects from any monster whose original Level/Rank is lower than this card's current Level. When this card is Tribute Summoned by Tributing a "Qli" monster(s): You can Special Summon 2 "Qli" monsters from your Deck, but destroy them during the End Phase.