Tagg Urr, The First Merfolk

When you cast Tagg Urr, you may put
another merfolk from your hand onto the battlefield.
When another player draws a card, you may pay
{w}{g}{t} another merfolk you control. if you do,
draw a card unless that player pays {2}
When another player casts a non creature spell,
you may pay {u}{g}{t} another merfolk you
control, if you do, counter that spell unless its controller pays {2}