Sealed Blaze Dragon, Halibadra Balaht

[AUTO]:When this unit is rode upon by "Sealed Blaze of Arbitration, Bavsargra Aksayya", [COST][Counter-Blast 1], search your deck for up to two Arms cards with different card names, discard them, and shuffle the deck. Choose up to one Arms card from your drop, and arm it to one of your vanguards. [AUTO](RC):When this unit attacks, if your vanguard is armed, this unit gets [Power] +5000 until end of that battle.