Mental Note

Swamp

Dark Ritual

Spire Golem

Affinity for Islands (This spell costs {1} less to cast for each Island you control.)
Flying

Rush of Knowledge

Draw cards equal to the highest mana value among permanents you control.

Ice Tunnel

({T}: Add {U} or {B}.)
This land enters tapped.

Dispel

Thought Scour

Target player mills two cards.
Draw a card.

Deep Analysis

Target player draws two cards.
Flashback—{1}{U}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Ash Barrens

{T}: Add {C}.
Basic landcycling {1} ({1}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Snuff Out

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost.
Destroy target nonblack creature. It can't be regenerated.

Foil

You may discard an Island card and another card rather than pay this spell's mana cost.
Counter target spell.

Island

Unexpected Fangs

Put a +1/+1 counter and a lifelink counter on target creature.

Tolarian Terror

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.
Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)

Gurmag Angler

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Contaminated Aquifer

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.