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 - $3.700
Lightly Played - $3.000
Moderately Played - $2.600
Heavily Played - $2.200
Damaged - $1.900
Near Mint Spanish - $3.700
Lightly Played Spanish - $3.000
Moderately Played Spanish - $2.600
Heavily Played Spanish - $2.200
Damaged Spanish - $1.900