In a lot of ways, gifting is similar to the demonstrate mechanic , where both you and an opponent both copy a spell, and should be treated similarly
However, there are a few multi colored decks that are running mono red draw in both the main deck and the sideboard recently
Unglued 2 , unfortunately, was put on permanent hiatus, and it seemed as if these split cards would never see print
Vampires are able to make each other stronger through 'Lord' abilities, giving each other stat buffs or even putting permanent +1/+1 counters on each other
Green does it on rare occasions, usually to counter artifact activations these days
He's a 6/6 creature that doesn't fly, and will drain your life to give you everything he exiled, for one black mana