Blast Bulk Dragon

(This ability is active if you have four or more damage):[ 1 & Choose a Kagero from your hand, and discard it] When this unit attacks a vanguard, you may pay the cost. If you do, this unit gets +5000/ +1 until end of that battle. :During your turn, if this unit's is two or more, this unit gets +5000. /:Lord (If you have a unit without a same clan as this unit, this unit cannot attack)