Sunburst (This permanent enters with a +1/+1 counter on it for each color of mana used to pay its cost if it's a creature or a charge counter on it for each color of mana used to pay its cost otherwise.)
Remove two +1/+1 counters from Sawtooth Thresher: Sawtooth Thresher gets +4/+4 until end of turn.
Vintage
Pioneer
