Dreiath III, the True Dracocavalry General

To Tribute Summon this card face-up, you can Tribute a Continuous Spell/Trap Card you control, instead of a monster. Your opponent cannot target face-up "True Draco" or "True King" monsters on the field with card effects, except this one, also they cannot be destroyed by your opponent's card effects. If this face-up Tribute Summoned monster leaves the field: You can Special Summon 1 "True Draco" or "True King" monster from your Deck in Defense Position.

Wyrm EARTH Effect Monster 6 effect