yugioh blair deck Complete Custom for Yu-Gi-Oh! What cards to look for

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

Bidoof has the following attacks: Super Fang - 0 damageHalve your opponent's Active Pokmon's remaining HP, rounded down

Aside from a couple of bits of removal and some ramp, the main ones of note are Praetors Counsel and Triumph of the Hordes

Gwenom, Remorseless (SPM) $28.50 Gwenom, Remorseless is one of the best cards in the regular set, one that does a good Bolas's Citadel impression if it attacks

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