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

Each land is a Swamp in addition to its other land types.

Whenever this creature becomes blocked, you may draw three cards.

: Destroy target creature with power 4 or greater.

You have no maximum hand size.

Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn.
Draw a card.

: Add .
, : Add , , or .

+1: Untap up to two target artifacts.
−X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
−5: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn.

Flying
Whenever Ultron enters or attacks, create a 2/2 colorless Robot Villain artifact creature token.
Whenever another artifact is put into your graveyard from the battlefield or an artifact card is put into your graveyard from anywhere other than the battlefield, each opponent loses 1 life.

Flash
Lifelink
When this creature enters, exile up to one other target creature. That creature's controller gains life equal to its power.
Evoke—Exile a white card from your hand.

This spell can't be countered.
Green spells you control can't be countered.
: Until end of turn, each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types.

Trample, haste
If you would put one or more counters on a permanent or player, put twice that many of each of those kinds of counters on that permanent or player instead.
If an opponent would put one or more counters on a permanent or player, they put half that many of each of those kinds of counters on that permanent or player instead, rounded down.

Whenever an opponent casts a spell, you may draw a card unless that player pays .

(: Add .)

Lifelink, haste
When this creature enters, create two tokens that are copies of target token.
Evoke—Celebrate an opponent. (To celebrate an opponent, give them a gift, toast to them, or even just tell them you're grateful to be playing Magic together.)

Colorless Eldrazi spells you cast cost less to cast.
, : Search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.

When this creature enters, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each in the mana costs of permanents you control counts toward your devotion to blue.)

Whenever an opponent loses life, you gain that much life.

Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Whenever you gain life, put a +1/+1 counter on each creature you control.