Bear-Killing Timber Wolf

Multikicker {1}{g}{g} (You may pay an additional {1}{g}{g} any number of times as you cast this spell.)
Trample
When Bear-Killing Timber Wolf enters the battlefield put a 3/3 Green Wolf with Trample
onto the battlefield for each time it was kicked.
"Some say Bears are the deadliest mammal. Well
they've clearly never met a Timber Wolf"