Birds of Paradise

Thought Scour

Target player mills two cards.
Draw a card.

Coiling Oracle

When Coiling Oracle enters, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.

Tome Scour

Hedron Crab

Landfall — Whenever a land you control enters, target player mills three cards.

Altar of the Brood

Whenever another permanent you control enters, each opponent mills a card.

Island

Maddening Cacophony

Kicker {3}{U}
Each opponent mills eight cards. If this spell was kicked, instead each opponent mills half their library, rounded up.

Forest

Ruin Crab

Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.)

Prevent all combat damage that would be dealt this turn.

Explore

You may play an additional land this turn.
Draw a card.

Dream Twist

Target player mills three cards.
Flashback {1}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)