This card, if not for the crease could have easily scored and 8/8.5 (a potential dollar value of around $2000) with the majority of surface and edge damage having been caused by the folding
With Theros being built around enchantment themes, being able to combat those is some way is likely to be relevant for the Dimir decks out there
If each target chosen is illegal as that spell or ability tries to resolve, it won't resolve and none of its effects happen
You can't change any instance of X
Animate Dead also gets a lot better with Sun Titan just as Reanimate does with Vilis, Broker of Blood
Just paying 4 mana to copy the strongest token around (populate, if you will) is very good, and lots of cards and commanders can give you a token every turn, meaning that this class will draw you a bunch of cards even on your opponents turns