Corn Stalker

Corn Stalker comes into play with three +1/+1
counters on it.
Once during your turn as a sorcery, remove a
counter from Corn Stalker and put a +1/+1
counter on a Bird you control
When Corn Stalker attacks and opponent that
controls a plains, put a +1/+1 counter on it. If it
damages them, you may remove 3 counter to
destroy target Plains they control.