Silhou, Ness River Rider

Islandwalk
Constriction (Whenever you cast a spell, you may
pay {g/u} If you do, move target counter from an opponents creature onto a creature you control.
Hideaway 7 (When this creature enters the battlefield, look at the top seven cards of your library, exile one face down, then put the rest on
the bottom of your library.) When Silhou, Ness
River Rider deals combat damage cast a card you
own in exile without paying its mana cost.