Whenever a creature token leaves the battlefield, put a +1/+1 counter on Twilight Drover. {2}{W}, Remove a +1/+1 counter from Twilight Drover: Create two 1/1 white Spirit creature tokens with flying.
2005-10-01
If Spirit tokens created by Twilight Drover leave the battlefield, they will trigger its first ability.
2005-10-01
If a player leaves a multiplayer game, all creature tokens that player owns also leave the game. Twilight Drover's ability will trigger once per token.
2005-10-01
Note that Twilight Drover doesn't have any way to sacrifice tokens or otherwise cause them to leave the battlefield.
2005-10-01
The first ability only cares that creature tokens leave the battlefield. It doesn't matter where they went.