Whirlwind Dragon, Wardorn (DZ-SS01/FFR02EN) [Festival Booster 2024]

[AUTO]:When this unit is placed on (VC), look at the top seven cards of your deck, choose up to two from among them, call them to (RC), and shuffle the deck. [AUTO](VC):When this unit attacks a vanguard, [COST][Counter-Blast 1 & retire a rear-guard], draw a card, and this unit gets [Power] +10000 until end of that battle. Choose up to one from your hand, call it to (RC), and retire all of your opponent's rear-guards in the same column as that called unit.