It was originally printed way back in 2004s Darksteel expansion, and that version of the card actually fetches a higher price - $39 vs
Maybe the error wasnt noticed until after some cards were already packaged (though this would imply 1st Edition and Unlimited was being packaged in parallel), or maybe the printing company in some instances discarded some other card instead of Dark Dragonite - not an unheard-of type of error for processes like that
Astartes) would be rebranded, it would receive a brand new creature type in the Magic version
The difference in staples between EDH and cEDH is notable, with cards like Burnt Offering (actually a Rakdos card) featuring quite highly
The answer depends entirely on era and rarity
Firstly, trainers can potentially fuel up Heatmor by using their Flame Cloak move, which will do a little bit of damage to the foe, however is better used for retrieving fire energy from the discard pile