2 Dragon monsters
You can only Special Summon "Agarpain the Guardragon(s)" once per turn. You cannot Special Summon monsters, except Dragon monsters. During your Main Phase: You can Special Summon 1 Dragon monster from your Extra Deck to the Extra Monster Zone, or your zone, 2 or more Link Monsters point to. You can only use this effect of "Agarpain the Guardragon" once per turn.