Jiraiya, The Toad User (DBV-065) [The Decisive Battle of Valhalla]

[Enter] -> Search your deck for a card named "Huge Toad" and pit it into the field. Then shuffle your deck. (When this card enters the field -> Perform the effect.) Whenever you play a rune -> Cards named "Huge Toad" you control gain [+400/+400] until end of turn.