Summoning Trap
Summoning Trap {4}{G}{G}
Instant - Trap
If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay {0} rather than pay Summoning Trap's mana cost.
Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in any order.
Latest set: [MM3] Modern Masters 2017 Edition ( R · #139 )