Hirudegarn, the Wanderer (BT4-038) - Colossal Warfare

[Auto] When this card attacks, place up to 3 cards from the top of your deck into your Drop Area.
[Activate: Main] 3, choose and send both this card from your Battle Area and a "Tapion" in your Drop Area to the Warp : Choose 1 "Impenetrable Defense Hirudegarn" from your Drop Area or Warp and play it.