Crimson Vow Commander

Twilight Drover

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.

Duel Decks: Sorin vs. Tibalt

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: Put two 1/1 white Spirit creature tokens with flying onto the battlefield.

Ravnica: City of Guilds

Whenever a creature token leaves play, put a +1/+1 counter on Twilight Drover.
{2}{W}, Remove a +1/+1 counter from Twilight Drover: Put two 1/1 white Spirit creature tokens with flying into play.