Seedtime

{1}{G} · Instant

Cast this spell only during your turn. Take an extra turn after this one if an opponent cast a blue spell this turn.

Motor: se resuelve a mano

Rulings (1)

You only get an extra turn if an opponent cast a blue spell this turn prior to this spell resolving. Note that "casting" a spell only requires it to be announced, so an unresolved spell still counts as having been cast.
Wizards of the Coast · 2004-10-04