The First Wave

At the beginning of your upkeep, put an exhaustion counter on The First Wave. If The First Wave has less than 3 exhaustion counters on it, search your library for a boar or dwarf card. Shuffle your library, and put that card on the top.
{g}{g}, 4 exhaustion counters: Exile The First
Wave. Put either a token green 2/2 boar or a token green 1/1 dwarf with first strike onto the battlefield under your control.