Continuous If there are no cards with the word "Yggdrasil" in its name in any field, Activate of this card cannot be used.
Enter Search for a card named "Durathror, the Herald of the End", from your main deck, reveal it and put it into your hand. Then shuffle your main deck.
Activate Discard a card named "Durathror, the Herald of the End" from your hand: Discard all cards in your hand. Draw five cards from your main deck.