Whenever you draw a card, put a +1/+1 counter on Chasm Skulker. When Chasm Skulker dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on Chasm Skulker. (They can't be blocked as long as defending player controls an Island.)
Near Mint - $1.10
Lightly Played - $1.00
Played - $0.70
Heavily Played - $0.60
Damaged - $0.50
Near Mint Non-English - $1.10
Lightly Played Non-English - $1.00
Played Non-English - $0.70
Heavily Played Non-English - $0.60
Damaged Non-English - $0.50