Spooky20

Draw a card for each Island you control.

Sacrifice Cursecatcher: Counter target instant or sorcery spell unless its controller pays {1}.

If you would gain life, you gain twice that much life instead.

Whenever River Kelpie or another permanent enters the battlefield from a graveyard, draw a card. Whenever a player casts a spell from a graveyard,...

Counter target spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that...

Counter target spell. You may shuffle up to one target card from your graveyard into your library.

Return target permanent to its owner's hand. If that permanent is red or green, put it on top of its owner's library instead.

At the beginning of your upkeep, you may exchange control of target nonland permanent you control and target nonland permanent an opponent controls...

Flash When Prismwake Merrow enters the battlefield, target permanent becomes the color or colors of your choice until end of turn.

{W/U}: Parapet Watchers gets +0/+1 until end of turn.

{1}{U}, {Q}: Merrow Wavebreakers gains flying until end of turn. ({Q} is the untap symbol.)

Target creature becomes blue until end of turn. Untap that creature. Draw a card.

({T}: Add {G}.)

({T}: Add {G}.)

Flying Briarberry Cohort gets +1/+1 as long as you control another blue creature.

({T}: Add {R}.)

First strike Ballynock Cohort gets +1/+1 as long as you control another white creature.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {R}.)

({T}: Add {B}.)

({T}: Add {B}.)