Covert Technician

Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Covert Technician deals combat damage to a player, you may put an artifact card with mana value less than or equal to that damage from your hand onto the battlefield.

Ninjutsu {1}{U}
Toda vez que Técnica Discreta causa dano de combate a um jogador, você pode colocar no campo de batalha da sua mão um card de artefato com valor de mana igual ou inferior àquele dano.