Magic The Gathering - Lorwyn Eclipsed - Iron-Shield Elf (Promo) - 0404

Discard a card: This creature gains indestructible until end of turn. Tap it. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it still dies.)

Iron-Shield Elf is a Uncommon, Creature - Elf Warrior card from the Magic The Gathering set Lorwyn Eclipsed (MTGSC-ECL-0404)