Magic has featured druid-type creatures since its earliest edition, as they perfectly represent the ideals of green mana
If you want to refer specifically to them, you'd say MDFC
For five mana, for example, you either get a 6/7 with trample or a 3/4 that deals three damage to another creature, and those are both pretty good deals
Sedgemoor Witch | Illustration by Igor Kieryluk Magecraft is an ability that triggers any time you cast or copy an instant or sorcery spell, giving you some sort of benefit for doing so
2008-08-01 Dream Thief doesn't check whether you've cast another blue spell until its "enters" ability resolves
In short, Shichifukujin Dragon was created to commemorate the opening of the DCI Tournament Center and 1996 World Champion is exactly what it says - the card was created as a prize for the winner of that tournament (Tom Chanpheng)