Defender, the Magical Knight is a Common Effect Monster card from Yu-Gi-Oh! (Spellcaster's Command Structure Deck, SDSC). Current market price: $0.53.
Common
Spellcaster's Command Structure Deck (SDSC)
Card Text
If this card is Normal Summoned: Place 1 Spell Counter on it (max. 1). Once per turn, if a Spellcaster monster(s) on the field would be destroyed, you can remove 1 Spell Counter from your field for each of those monsters instead.
