Flying
At the beginning of each end step, if a creature died this turn, put a carrion counter on Osai Vultures.
Remove two carrion counters from Osai Vultures: Osai Vultures gets +1/+1 until end of turn.
First strike; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)
Kicker (You may pay an additional as you cast this spell.)
Reach (This creature can block creatures with flying.)
If Pincer Spider was kicked, it enters the battlefield with a +1/+1 counter on it.
At the beginning of your upkeep, you may put a fuse counter on Powder Keg.
, Sacrifice Powder Keg: Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on Powder Keg.
: If target Plains is tapped for mana, it produces colorless mana instead of white mana. (This effect lasts indefinitely.)
"O Great Captain, all is lost. They tunneled, they burrowed, they trenched. They sapped the strength of our defenses." —Sorgus, Chronicles of the Quarum Plains