D/D/D Gust High King Alexander

Level 10 WIND/Fiend Synchro Effect
3000 ATK / 2500 DEF

1 Tuner + 1+ non-Tuner monsters
If 3 or more "D/D/D" monsters are on the field, this card gains 3000 ATK. If another "D/D" monster(s) is Normal or Special Summoned to your field while this monster is on the field (except during the Damage Step): You can target 1 "D/D" monster in your GY; Special Summon it. You can only use this effect of "D/D/D Gust High King Alexander" once per turn.

Rulings – Yugipedia

Printings:

Code of the Duelist: COTD-EN040 (Rare) - 2017-08-03

Prices:

Cardmarket: 1.07 €
TCGplayer: $ 0.54