Zendikar / Alara / Lorwyn Era

Equipped creature has deathtouch. Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up. Equip {3}

{U}, {T}: Create a 0/1 blue Homunculus artifact creature token. At the beginning of your upkeep, sacrifice a Homunculus.

{4}{W}, {T}, Sacrifice this artifact: Return target artifact card from your graveyard to the battlefield.

{T}: Target player loses 1 life.

{T}: Add {R}, {G}, or {W}.

{T}: Add {B}, {R}, or {G}.

{T}: Add {U}, {B}, or {R}.

{T}: Add {W}, {U}, or {B}.

{T}: Add {G}, {W}, or {U}.

Whenever a nontoken creature you control enters, you may pay {2}. If you do, create a token that's a copy of that creature, except it has haste and...

Players can't search libraries.

{W}, {T}: Regenerate target artifact.

Master of Etherium's power and toughness are each equal to the number of artifacts you control. Other artifact creatures you control get +1/+1.

{T}: You gain 1 life.

If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your...

{T}, Exile two cards from your graveyard: Draw a card. If damage would be dealt to you, prevent that damage. Exile a card from your graveyard for e...

Flying Whenever another artifact you control enters, this creature gets +2/+2 until end of turn.

{2}{U}: Untap target artifact.

{1}{B}, {T}, Sacrifice this artifact: Destroy target nonblack creature.

Each player who has cast a nonartifact spell this turn can't cast additional nonartifact spells.

Artifact spells you cast cost {1} less to cast.

Flash {B}, {T}, Sacrifice an artifact: Draw a card.

{W}, {T}: Prevent the next 2 damage that would be dealt to you this turn. {B}, {T}: Target creature gets -1/-1 until end of turn.

{2}{W}, {T}, Sacrifice this artifact: Destroy target artifact or enchantment.