That roll has no effect, but you still roll the second die
Its plus ability has everyone drawing a card, you and your opponents
All Treasure Making Discard to Draw Stuff There are a huge number of discard one, draw two, and then make Treasure tokens for future ramping and casting things that are great to add to your deck, especially in Highlander formats like Commander where you can run them all in the same deck
Just by attacking, you sacrifice another creature or artifact and deal damage equal to its 2 plus its mana value, an effect that usually counts the sacrificed creatures power
When the equipped monster declares an attack : Target 1 Spell / Trap Card your opponent controls
References[edit] "[OCG] Legendary Dragon Decks"