When Monstrosity of the Lake enters the battlefield, you may pay
![5 5](/images/productsymbols/5_icon.gif)
. If you do, tap all creatures your opponents control, then put a stun counter on each of those creatures.
(If a permanent with a stun counter would become untapped, remove one from it instead.)
Islandcycling
(
, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)