Berserker

When Berserker enters the battlefield create
3 1/1 Threadlings with Haste.
Whenever a Threadling you control would deal
combat damage to a player you may search your
library for a Basic land card and put it onto
the battlefield tapped.
{r/g}{r/g}{r/g}{r/g} Create a 1/1 Threadling with Haste