2x34 - Digimon: Digital Monsters

When BlackWarGreymon destroys the third Destiny Stone, he is convinced that he is destined to fight the Digimon that appears when a Destiny Stone is destroyed. The DigiDestined realize that destroying all the Destiny Stones would upset the balance between all worlds. T.K. becomes frustrated, and despite Angemon digivolving to MagnaAngemon, BlackWarGreymon still destroys the next Destiny Stone.