yugioh blair deck Complete Custom for Yu-Gi-Oh! Fluff] The Blair Affair :

15 White Dragon Wyvernburster/Black Dragon Collapserpent White Dragon Wyvernburster and Black Dragon Collapserpent are two Monsters with near-identical effects

Lier, Disciple of the Drowned Making all spells uncounterable can be a downside for a mono-blue deck, as countermagic is their primary form of interaction

However, the most important part of its effect is that players can tribute it to summon two Prank-Kids monsters with different names from the GY, which allows it to reset the combo if the opponent interrupts it

Rowan, Scion of War have its place in Commander, and Rowan, Scion of War pulls it off with aplomb, facilitating huge, potentially game-ending plays with ease

It seems unlikely that this card has a major impact on any format

Duress is excellent in a format dominated by Stiflenought and Replenish, where stripping key combo pieces early can completely change the game