If this artifact would enter, you may discard a land card instead. If you do, put this artifact onto the battlefield. If you don't, put it into its owner's graveyard.
: Add one mana of any color.

: Add .
, : Put target creature card from your graveyard on top of your library.

Defender (This creature can't attack.)
This creature enters with X +1/+1 counters on it.

As an additional cost to cast this spell, sacrifice a creature.
Return any number of target creatures you control to their owner's hand.

Creatures you control gain reach until end of turn. (They can block creatures with flying.)

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Create a 1/1 black Rat creature token.

Destroy target blocked creature.

, Discard a creature card: Return target creature card from your graveyard to your hand.

Target creature gains flying until end of turn.
Draw a card.

As an additional cost to cast this spell, sacrifice a creature.
Search your library for a card with the same name as target nontoken creature, put that card onto the battlefield, then shuffle.

: Target creature can't block this creature this turn.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target player discards a card.

Prevent the next 1 damage that would be dealt to any target this turn.
Draw a card.

: Target creature with flying gets -1/-1 until end of turn.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Tap target artifact, creature, or land.

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

Enchant creature
Enchanted creature has ": The next time a source of your choice would deal damage to target creature this turn, prevent that damage."

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target creature gets +3/+0 until end of turn.

クリーチャー１体かプレインズウォーカー１体かプレイヤー１人を対象とする。ショックはそれに２点のダメージを与える。

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Flying
At the beginning of your upkeep, sacrifice this creature unless you pay .

: The next 1 damage that would be dealt to this creature this turn is dealt to target creature you control instead.

: Target land becomes an Island until end of turn.

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

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target creature can't attack this turn.

All Slivers have ", Sacrifice this permanent: This permanent deals 2 damage to any target."

Defender (This creature can't attack.)
Whenever this creature is dealt combat damage, you gain that much life.

: The next 1 damage that would be dealt to this creature this turn is dealt to target creature you control instead.

Enchant creature
Enchanted creature gets +1/+3.
: Return this Aura to its owner's hand.

This creature can't attack or block alone.

Whenever a nontoken permanent is put into your graveyard from the battlefield, this artifact deals 1 damage to you.
Sacrifice a creature: Target opponent gains control of this artifact. (This effect lasts indefinitely.)

All Slivers have shroud. (They can't be the targets of spells or abilities.)

Defender (This creature can't attack.)
First strike

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Prevent all combat damage that would be dealt this turn.

Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it.

Tap up to three target creatures without flying.