[AUTO](VC/RC):When it attacks or boosts a rear-guard, [COST][Soul-Blast 1], put the top card of your deck into your drop zone, and perform one of the effects below depending on that card's type.
・Normal Unit - Your opponent cannot call sentinels from his or her hand until end of that battle.
・Trigger Unit - Your opponent can only call trigger units from his or her hand until end of that battle.