Monstrosity of the Lake

Texto de reglas

When Monstrosity of the Lake enters the battlefield, you may pay 5. 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 2 (2, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)