Landfall Whenever a land you control enters, Birds you control get +1/+0 until end of turn
It has an activated ability that lets me deal 7 damage to target creature for 8 mana, one of which must be Red, but I'm unlikely to use that
This could become a real problem, especially with cards like the One of One Ring from the Tales of Middle-Earth set
Pinning down key cards can be tricky, because the deck wants to do so many things: control, challenging-matters, and location-matter all vie for pole position, and step on each others' toes as a result
The slow lands are still good, though many have been reprinted over the years
Not every mechanic needs to herald a huge evolution in how Magic is designed and played, but the sheer potential of Treasure to improve the average game experience has me wishing it becomes evergreen