Druid

{g}: target creature gets +2/+0 until end of turn. activate once per turn.
Level 2: {g}{2}
{g}{g}{t}: create 3/3 bear token under your control.
Level 3: {g}{g}{3}
{t}: add {x}{g}, x is amount of creatures you control.
Level 4: {g}{g}{g}{4}
{g}{g}{2}: target creature has -5/-2 until end of turn
Level 5: {g}{g}{7}
{g}{5}: gain 10 life