Flying

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

: Add .
, Sacrifice this land: Destroy target land.

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: Add .
: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
: Target Assembly-Worker creature gets +1/+1 until end of turn.

Return target creature card from your graveyard to your hand.

Enchant creature
Enchanted creature has protection from black. This effect doesn't remove this Aura.

Target spell or permanent becomes black. (Mana symbols on that permanent remain unchanged.)

Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Flying

Enchant creature
: Enchanted creature gets +1/+0 until end of turn.

Each player may discard up to three cards. Mind Bomb deals damage to each player equal to 3 minus the number of cards they discarded this way.

Enchant artifact
Whenever you're dealt damage, put that many vitality counters on this Aura.
At the beginning of your upkeep, you may remove a vitality counter from this Aura. If you do, you gain 1 life.

Enchant creature
Enchanted creature has protection from white. This effect doesn't remove this Aura.

Return target creature to its owner's hand.

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

At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

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

Target spell or permanent becomes blue. (Mana symbols on that permanent remain unchanged.)

Enchant creature
Enchanted creature has flying.

As this artifact enters, choose an opponent.
At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4.

Earthquake deals X damage to each creature without flying and each player.

As this artifact enters, choose an opponent.
At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is 3 minus the number of cards in their hand.

Counter target spell with mana value X. (For example, if that spell's mana cost is , X is 5.)

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature gets +0/+2 and has reach. (It can block creatures with flying.)

First strike (This creature deals combat damage before creatures without first strike.)

Whenever this creature deals damage to a player, that player loses 1 life at the beginning of their next draw step unless they pay before that draw step.

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

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

Enchant creature
Enchanted creature has vigilance.

Tap target untapped creature you control. If you do, add an amount of equal to that creature's mana value.