yugioh card dragon Crimson (Card) (UR) - RA04-EN061 - Ultra Rare From the Legacy of Darkness set Dragon Shield | Yu-Gi-Oh! Wiki

After trigger even just once or twice, Ob Nixilis can deal severe amounts of damage both directly and through combat using its ever-growing offensive capabilities

It blows out fire at very high temperatures

I knew that I could pick up the deck because the main chunks of decision-making with the deck are sequencing and risk management

3 Improvised Arsenal Artifact Equipment This equipment card costs just two mana to cast and an additional one mana to equip it to a creature, and it gives said creature +1/0 for each artifact you control

Originally, the card did not prevent the opponent from taking damage after its effect resolved, and it also forced them to, for the following three turns, discard any new monsters they drew with 1500 or more attack points