Guardragon Pisty (MP20-EN022) - 2020 Tin of Lost Memories 1st Edition

1 Level 4 or lower Dragon monster
You cannot Special Summon monsters, except Dragon monsters. During your Main Phase: You can target 1 of your Dragon monsters that is banished or in your GY; Special Summon it to your zone that 2 or more Link Monsters point to. You can only use this effect of "Guardragon Pisty" once per turn. You can only Special Summon "Guardragon Pisty(s)" once per turn.