Summon Condition

Simply put, a Summon Condition is a condition that affects a monster's summon. Examples of monsters with summoning conditions are...

Soul of Purity and Light The summon condition is removing 2 LIGHT monsters in your grave from play.

Armed Dragon LV10 The summon condition is only being able to be summoned by tributing Armed Dragon LV7

Ancient Gear Golem The summon condition is that it cannot be special summoned.

Familiar-Possessed - Eria The summon condition is that it can be special summoned by tribute Eria and another WATER monster.

Rare Metal Dragon The summon condition is that it cannot be normal summoned or set.