Stronghold Guardian is a Common Effect Monster card from Yu-Gi-Oh! (Duelist Revolution, DREV). Current market price: $0.17.
Common
Duelist Revolution (DREV)
Card Text
If a Defense Position monster you control is attacked, you can send this card from your hand to the Graveyard during the Damage Step to have your attacked monster gain 1500 DEF until the End Phase.
