You can only activate 1 card with this card’s name per turn. You cannot Special Summon monsters during the turn you activate this card, except Dragon monsters.
(1) Target 1 “Armed Dragon” monster you control; take 1 monster with the same name from your Deck or GY, and either add it to your hand, OR Special Summon it, ignoring its Summoning conditions. If you Special Summoned the monster, it cannot attack directly.