Monstrosity of the Lake [The Lord of the Rings: Tales of Middle-Earth

Description

Set:	The Lord of the Rings: Tales of Middle-Earth Commander Showcase Scrolls
Type:	Legendary Creature — Kraken
Rarity:	Rare
Cost:	{4}{U}

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.)