Force of Will

You may pay 1 life and remove a blue card in your hand from the game instead of paying Force of Will's casting cost. Effects that prevent or redirect damage cannot be used to counter this loss of life. Counter target spell.

Arcane Denial

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the next turn's upkeep.

High Tide

Until end of turn, all islands produce an additional {U} when tapped for mana.

Merchant Scroll

Search your library for a blue instant or interrupt. Reveal that card to all players and put it into your hand. Reshuffle your library afterwards.

Hydroblast

Counter target spell if it is red or destroy target permanent if it is red.

Pyroblast

Counter target spell if it is blue or destroy target permanent if it is blue.

Thawing Glaciers

Thawing Glaciers enters the battlefield tapped. {1}, {T}: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle your library. Return Thawing Glaciers to its owner's hand at the beginning of the next cleanup step.

Mystical Tutor

Search your library for an instant or sorcery card and reveal that card. Shuffle your library, then put the card on top of it.

Volcanic Island

Counts as both islands and mountains and is affected by spells that affect either. Tap to add either {U} or {R} to your mana pool.

Counterspell

Counters target spell as it is being cast.

Palinchron

Flying When Palinchron comes into play, untap up to seven lands. {2}{U}{U}: Return Palinchron to owner's hand.

Frantic Search

Draw two cards, then choose and discard two cards. Untap up to three lands.

Time Spiral

Remove Time Spiral from the game. Each player shuffles his or her graveyard and hand into his or her library then draws seven cards. You untap up to six lands.

Turnabout

Tap or untap all artifacts, creatures, or lands target player controls.

Impulse

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library. Shuffle your library afterwards.

Null Rod

Players cannot play any artifact abilities requiring an activation cost.

Ophidian

{0}: Draw a card. Ophidian deals no combat damage this turn. Use this ability only if Ophidian is attacking and unblocked and only once each turn.

Brainstorm

Stroke of Genius

Island

({T}: Add {U}.)

Mountain

({T}: Add {R}.)