You may look at the top card of your library any time. You may play snow lands and cast snow spells from the top of your library. Whenever another snow permanent enters the battlefield under your control, you may pay {G}, {W}, or {U}. If you do, put a +1/+1 counter on Isu the Abominable.
Near Mint - $6.000
Lightly Played - $4.800
Moderately Played - $4.200
Heavily Played - $3.600
Damaged - $3.000
Near Mint Spanish - $6.000
Lightly Played Spanish - $4.800
Moderately Played Spanish - $4.200
Heavily Played Spanish - $3.600
Damaged Spanish - $3.000