If I Only Had A Heart

While BlackWarGreymon and Agumon explore the meaning of life, Arukenimon and Mummymon turn their attention to the fabled Destiny Stones, and the DigiDestined aren't far behind.

Synopsis
Tentomon informs the team that Arukenimon and Mummymon were searching for the rumored Destiny Stones which according to prophecy if destroyed a great catastrophe would fall upon the Digi-World. They find one and set Knightmon on it. The kids come in to fight him. Knightmon destroys part of it causing BlackWarGreymon great pain while he was talking with. He rushes off and destroys Knightmon and then he destroys the Destiny Stone. Evacuating the area immediately the kids leave. Little do they know what's in store for them...

Digivolutions
(Number indicates order of occurrence.)

Quotes
Arukenimon: "Tell me I didn't see what I just saw!" Mummymon: "Well, if what you saw was four large Mammothmon disintegrating, then I can't tell you that 'cause that's what you saw!"
 * —BlackWarGreymon's power surprises even his creators.

BlackWarGreymon: "I defeat my opponent so easily. It's not enough. I still feel an emptiness inside. No matter what I do, nothing seems to fill this void. WHY DO I FEEL SO EMPTY!?"
 * —Nothing seems to fill the void inside BlackWarGreymon.

Mummymon: "There IS an easy way to end your suffering." BlackWarGreymon: "How do you propose I do that?" Mummymon: "Just simply forget about all these feelings nonsense and follow orders like you're supposed to!"
 * —Despite his comedic nature, Mummymon isn't without ruthlessness.

Jun: "All you ever think about is eating, sleeping, and playing video games. What a simple creature you are." Davis: "There are plenty of other things that I think about." Jun: "Oh, yeah? Name one." Davis: "Well, lots of things. But thinking about them hurts my head, so in order to keep my mind as razor sharp as it needs to be, I'm taking a break from thinking to play some video games."
 * —By this logic, Davis' head must hurt a lot.

Ken: "Do you know what this means?" Minomon: "Kari spells her name 'F.Y.I.?'" Ken: "You missed my point."
 * —Kari contacts Ken and Minomon with information on Arukenimon.

"You and I are very different. I mean, besides the obvious, you're a little flower, and I'm the most powerful Digimon on two worlds.  I-I mean, you are alive, and I am just artificial.  You have real feelings, and I can only imagine it, like I imagine this pain in my heart."
 * —BlackWarGreymon, comparing himself to a flower.

BlackWarGreymon: "What if I'm not capable of being a friend? That would prove once and for all if I have a heart or not." Agumon: "Of course you're capable! Everybody's capable of being someone's friend!" BlackWarGreymon: "But what if..." Agumon: "What if? Always with the "what if"s! What if my aunt had a mustache? She'd be my uncle!" BlackWarGreymon: "She would? Your logic confuses me."
 * —Agumon's attempt to reason with BlackWarGreymon is getting him nowhere.