I like to offer the handshake and see them go "no way, go drink rat poison or something, I'm not shakeing your hand!" and then show them the "Unity" in my hand and watch them reluctantly shake hands, this card is fun.
If no Digimon was deleted by this effect refers to a state in which, when resolving this Digimons [When Digivolving] effect, your opponent doesn't have a Digimon in play, or you try to delete an opponent's Digimon that can't be deleted with the effect
The magazine is targeted at elementary school children, and young boys in particular, which is noticeably younger than a typical Shnen manga
Nami is another card whose variants can be had for much cheaper than this particular option again, if its a playable, usable card youre after rather than a collectors piece, you only have to pay a few pennies for Namis cheapest version