Kauthar, of the Shore and Sea

When Kauthar, of the Shore and Sea enters,
look at the top ten cards of your library. For
every island, create a blue 2/2 cat creature
token. For every forest, place a +1/+1 counter
on each cat you control.

Maelstrom {t}: Remove five +1/+1 counters
from cats you control, return 3 nonland
permanents to their owners hands.