Choose one —
• Target player gains 3 life.
• Prevent the next 3 damage that would be dealt to any target this turn.

Exile target creature. Its controller gains life equal to its power.

This creature doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap this creature.

Counter target artifact spell.

Whenever a player casts an artifact spell, you may pay . If you do, you gain 1 life.

: Add .

Target creature gets +3/+3 until end of turn.

Enchant creature
Enchanted creature gets -2/-1.

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

You have no maximum hand size.
If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.

Prevent all combat damage that would be dealt this turn.

Add .

Target creature can't be regenerated this turn.
Draw a card at the beginning of the next turn's upkeep.

Enchant creature
Enchanted creature can attack as though it had haste.
: Untap enchanted creature. Activate only during your turn and only once each turn.

Sandstorm deals 1 damage to each attacking creature.

This artifact doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap this artifact.
At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you.
: Add .

Search your library for a creature card, reveal it, then shuffle and put that card on top.

Players can't untap more than one creature during their untap steps.

Search your library for a card, put that card into your hand, then shuffle.

Counter target spell.

Rockslide Ambush deals damage to target creature equal to the number of Mountains you control.

Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.

Reach (This creature can block creatures with flying.)

Enchant artifact
At the beginning of the upkeep of enchanted artifact's controller, this Aura deals 1 damage to that player.

Target player draws X cards.

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay , where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle.

This creature enters with X +1/+1 counters on it.
For each 1 damage that would be dealt to this creature, if it has a +1/+1 counter on it, remove a +1/+1 counter from it and prevent that 1 damage.
: Prevent the next 1 damage that would be dealt to this creature this turn.
: Put a +1/+1 counter on this creature. Activate only during your upkeep.

Flying
At the beginning of each end step, if a creature died this turn, put a carrion counter on this creature.
Remove two carrion counters from this creature: This creature gets +1/+1 until end of turn.

This creature gets +0/+3 as long as it's untapped.

First strike (This creature deals combat damage before creatures without first strike.)
Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)

Sacrifice a creature: Destroy target artifact. Activate only during your upkeep and only once each turn.

If you would draw a card during your draw step, instead you may skip that draw. If you do, until your next turn, you can't be attacked except by creatures with flying and/or islandwalk.

, : Prevent the next 1 damage that would be dealt to any target this turn.

As an additional cost to cast this spell, you may pay and/or any number of times.
Destroy target artifact. For each additional you paid, destroy another target artifact. For each additional you paid, destroy another target artifact, and you gain 1 life.