If, for one of the targets, the player can't choose a new legal target, then it remains unchanged (even if the current target is illegal)
While this card can be a capable threat in any slower deck that values draw effects like this, you typically need a board of Merfolk for Svyelun to shine
The biggest looser The Wretched, is a card that was reprinted in Chronicles, and wasn't saved by the reserved list as many other cards were
Future Sight (2007) Future Sight was playing around with possible futures for Magic
Besides being a great addition to any control deck , Thalia is also an easy-to-cast three mana with one color symbol, and she can take down a three-toughness-or-less creature without having to trade
The second benefit is that Kytheon transforms into Gideon, Battle-Forged if you attack with three or more creatures