Ivysaur

{g}{g}: Ivysaur deals 2 damage to target creature,
you gain two health.
{g}{g}{g}{g}: Ivysaur deals 4 damage to target
creature.
{g}{g}{g}{4}{t}:Sacrifice Ivysaur. Search your
library for a creature card named Venusaur and
place it onto the battlefield tapped.