☼[ Burst: After your opponent activates a Spirit/Brave's (When Summoned) effect ]
Destroy an opposing Spirit with 10000BP or less, an opposing Ultimate with 20000 BP or less, an opposing Brave and an opposing Nexus. Then by paying the cost you can activate this card's main effect.
Main - Return one card with burst effect or a Red Grandwalker Nexus from the trash to your hand.