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

Counter target instant or sorcery spell unless its controller pays .
Storm

You may return an Island you control to its owner's hand rather than pay Daze's mana cost.
Counter target spell unless its controller pays .

( can be paid with either or 2 life.)
Gut Shot deals 1 damage to target creature or player.

Lightning Bolt deals 3 damage to target creature or player.

Exile an instant or sorcery spell you control : Put two +1/+1 counters on Nivmagus Elemental. (That spell won't resolve.)

CLICK TO TRANSFORM

At the beginning of your upkeep, look at the top card of your library. You may reveal that card. If an instant or sorcery card is revealed this way, transform Delver of Secrets.

Flying

, Pay 1 life, Sacrifice Scalding Tarn: Search your library for an Island or Mountain card and put it onto the battlefield. Then shuffle your library.

( can be paid with either or 2 life.)
Look at target player's hand.
Draw a card.

Enchant creature
As long as enchanted creature is blue, it gets +1/+1 and has shroud.
As long as enchanted creature is red, it gets +1/+1 and has haste.

Replicate
Tap target permanent.

: Add to your mana pool.
, Sacrifice Wasteland: Destroy target nonbasic land.

Look at the top three cards of your library, then put them back in any order. You may shuffle your library.
Draw a card.

Flash
When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost.

( can be paid either with or 2 life.)
Target artifact or creature you control gains protection from artifacts or from the color of your choice until end of turn.

, Pay 1 life, Sacrifice Misty Rainforest: Search your library for a Forest or Island card and put it onto the battlefield. Then shuffle your library.

, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card and put it onto the battlefield. Then shuffle your library.

, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card and put it onto the battlefield. Then shuffle your library.

Flash
Split second
White creatures get +1/-1.

( can be paid with either or 2 life.)
Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles his or her library.

Choose one - Counter target blue spell; or destroy target blue permanent.

Choose one - Counter target spell if it's blue; or destroy target permanent if it's blue.

Nonbasic lands are Mountains.

You may pay 1 life and exile a blue card from your hand rather than pay Force of Will's mana cost.
Counter target spell.

Rough deals 2 damage to each creature without flying.

Tumble deals 6 damage to each creature with flying.

As Pithing Needle enters the battlefield, name a card.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.