Eradicator, Dragonic Descendant

:[ 1 & Choose three cards with "Eradicator" in its card name from your hand, and discard them] At the end of the battle that this unit attacked, if the attack did not hit during that battle, you may pay the cost. If you do, this unit, and this unit gets +1 until end of turn. This ability cannot be used for the rest of that turn. (Even if you do not pay the cost, it cannot be used for the rest of that turn) : 2‐card with "Eradicator" in its card name] This unit gets +5000 until end of turn. /:Lord