Exile the top three cards of your library. Until end of turn, you may play those cards. (If you cast a spell this way, you still pay its costs. You can play a land this way only if you have an available land play remaining.)

, : Double the number of each kind of counter on target permanent. ( is the untap symbol.)

Flash
Flying
If an opponent would search a library, that player searches the top four cards of that library instead.

Target opponent reveals cards from the top of their library until four land cards are revealed. That player puts all cards revealed this way into their graveyard.

Gain control of target creature until end of turn. Put a +1/+1 counter on it and untap it. That creature gains haste until end of turn. (It can attack and this turn.)

Staggershock deals 2 damage to any target.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

When a creature you control dies, sacrifice this enchantment. If you do, create four 1/1 colorless Spirit creature tokens.

Flying
Whenever you cast a spell from anywhere other than your hand, draw a card.

Each enchantment deals 2 damage to its controller, then each Aura attached to a creature deals 2 damage to the creature it's attached to.

: This creature deals 1 damage to any target. Activate only during your turn, before attackers are declared.

, Sacrifice this creature: Destroy target artifact or enchantment.

All Sliver creatures have ": This creature gets +1/+1 until end of turn."

All Slivers have "When this permanent enters, destroy target artifact or enchantment."

Whenever you get one or more (energy counters), put a +1/+1 counter on target creature you control.
, : You get .

Target creature gets -4/-0 until end of turn.
Draw a card.
Addendum — If you cast this spell during your main phase, tap that creature and it doesn't untap during its controller's next untap step.

Flying
Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.

: Target spell becomes colorless.
: Target permanent becomes colorless until end of turn.

, : Target creature gets -X/+X until end of turn.

Return target instant or sorcery card from your graveyard to your hand.

, : Target creature phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps during their next untap step.)

Whenever this creature or another nontoken creature you control dies, you may create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add ."

Outlast (, : Put a +1/+1 counter on this creature. Outlast only as a sorcery.)
Each creature you control with a +1/+1 counter on it has flying.

: Untap another target permanent you control.
: Tap target permanent. Activate only if you control eight or more lands.

Destroy target land. If that land was nonbasic, Molten Rain deals 2 damage to the land's controller.

, : Create a 1/1 green Snake creature token. If you control ten or more creatures, flip this creature.

: Target Kavu creature gets -1/+1 until end of turn.

Tap target untapped creature. That creature deals damage equal to its power to its controller.

Landfall — Whenever a land you control enters, 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.)

Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process.
: Draw a card, then discard a card.

Reach
At the beginning of your upkeep, mill two cards. (Put the top two cards of your library into your graveyard.)
, Exile this creature: Return target card from your graveyard to your hand.

Callaphe's power is equal to your devotion to blue. (Each in the mana costs of permanents you control counts toward your devotion to blue.)
Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost more to cast."

Flying
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.

Flying
Other creatures you control with flying get +1/+1.

Lifelink
Cycling (, Discard this card: Draw a card.)
When you cycle this card, put a lifelink counter on target creature you control.

First strike
When this creature enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)