Whenever Aurora Shifter deals combat damage to a player, you get that many E. At the beginning of combat on your turn, you may pay EE. When you do, Aurora Shifter becomes a copy of another target creature you control, except it has this ability and "Whenever this creature deals combat damage to a player, you get that many E."
You get E, then you may pay one or more E. If you do, each creature you control with power equal to the amount of E paid this way gains indestructible until end of turn. Destroy all creatures.
Flying Whenever you create or sacrifice a token, each opponent loses 1 life.
T: Add 1 to your mana pool. T, Sacrifice Ghost Quarter: Destroy target land. Its controller may search his or her library for a basic land card, put it onto the battlefield, then shuffle his or her library.
Nonartifact spells you cast have improvise. (Your artifacts can help cast those spells. Each artifact you tap after you're done activating mana abilities pays for 1.)
As Vineglimmer Snarl enters the battlefield, you may reveal a Forest or Island card from your hand. If you don't, Vineglimmer Snarl enters the battlefield tapped. T: Add G or U.
T: Add C to your mana pool. T, Pay 1 life: Add one mana of any color to your mana pool. Activate this ability only if you control an artifact.
T: Add C to your mana pool. 3: Return Drownyard Temple from your graveyard to the battlefield tapped.
T: Add 1 to your mana pool. 4B, T, Sacrifice Blighted Fen: Target opponent sacrifices a creature.
(T: Add W or U to your mana pool.). Prairie Stream enters the battlefield tapped unless you control two or more basic lands.
T, Sacrifice Nihil Spellbomb: Exile all cards from target player's graveyard. When Nihil Spellbomb is put into a graveyard from the battlefield, you may pay B. If you do, draw a card.
Target player reveals his or her hand. You choose a nonland card from it with converted mana cost 3 or less. That player discards that card.
Landfall — Whenever a land enters the battlefield under your control, choose one — • You may tap or untap target creature. • Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
Whenever one or more creatures you control deal combat damage to a player, you may return one of them to its owner's hand. If you do, you may activate loyalty abilities of Kaito twice this turn rather than only once. [+1]: Up to one target creature can't attack or block until your next turn. [0]: Draw a card. [-2]: Create a 2/2 colorless Drone artifact creature token with deathtouch and "When this creature leaves the battlefield, each opponent loses 2 life and you gain 2 life.