crimson dragon deck yugioh Red Archfiend - Structure Deck: The King Season 2 The Most Valuable Cards From

Players cannot target The Serpent Society without gaining five poison counters

1Dakkon, Shadow Slayer

Worldspine Wurm Worldspine Wurm is a whopping 15/15 for 11 mana with trample that splits into three 5/5 tramplers when it dies

Incapsula incident ID: 1446000410135221781-569497077108050509

Dionus, Elvish Archdruid gives them a significant buff with its counters, which stick around if your opponents answer Dionus, and you get a huge mana boost off untapping Elvish Archdruid and similar cards

The idea couldnt be simpler: send as many fire energies as you can from your deck to the discard pile and then have Ceruledge ex deal crazy amounts of damage (the damage output increases by each fire energy there is on your discard pile)