Al'ath, Merchant of All

When Al'ath, Merchant of All enters the battlefield, create a Treasure token. Whenever
another artifact you control enters the battlefield,
untap Al'ath, Merchant of All.
{t}: Sacrifice a Treasure token. If you do, put a
+1/+1 counter on a target creature you control.
{t}: Sacrifice a Treasure token. If you do, put a
-1/-1 counter on a target creature you control.