There's nothing quite like it in the game
Blizzard Although it may be hard to cast and maintain Blizzard in play, the benefit from keeping this cumulative upkeep card around is fairly straightforward, especially if you combo with cards like Gigadrowse to tap your opponent's fliers and prevent them from untapping ever again
You may cast the copy by paying 3 rather than paying its mana cost." Equipped creature gets +0/+2, is a Wizard in addition to its other types, and has "Whenever this creature attacks, exile up to one target instant or sorcery card from defending player's graveyard
Players can pick and choose between a huge number of themes based on flavor, mechanics, or both
If someone casts another spell after it triggers, but before that trigger resolves, then it will trigger again
I think ultimately giving two colors exclusive ownership of flying in these Innistrad sets has proven too good, if only slightly