The only thing I find myself disliking about Spacecrafts is that you cast them, and they do nothing
For collectors, restraint will matter more than speed
The second effect of this saga returns all non-Phyrexian creatures to their owners hands, potentially clearing the board in time for its final effect which allows you to cast any number of spells from your hand without paying their mana cost and then transforms The Great Synthesis back into Jin
Where do you run them in support, and what do you want to see from bears in future Magic sets
For those unaware (although I talk about this every time I introduce Shawn), he was the runner-up in the second Great Designer Search
Kellan, the Kid is a green, white, and blue creature, who rewards you for casting cards from places other than your hand