{X}, {T}: The next time you would draw a card this turn, instead look at the top X cards of your library, put all but one of them on the bottom of your library in a random order, then draw a card. X can't be 0.

{1}, {T}, Sacrifice this artifact: Add one mana of any color. When this artifact is put into a graveyard from the battlefield, draw a card.

{T}: Add one mana of any color. {2}, {T}, Sacrifice this artifact: Draw a card.

Defender When this creature enters, you may return target instant or sorcery card from your graveyard to your hand.

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Defender (This creature can't attack.) {R}: This creature gets +1/+0 until end of turn.

Defender Whenever this creature blocks a creature, that creature doesn't untap during its controller's next untap step.

Defender (This creature can't attack.) This creature can block any number of creatures.

Defender (This creature can't attack.)

Enchant creature Enchanted creature gets +0/+2 and assigns combat damage equal to its toughness rather than its power. Enchanted creature has "{2}{W}: Untap this creature."

Enchant creature Enchanted creature has "Whenever this creature attacks, you may tap or untap target permanent."

Enchant creature Enchanted creature has "{T}: This creature deals 1 damage to any target." {1}{U}: Return this Aura to its owner's hand.

Galvanic Blast deals 2 damage to any target. Metalcraft — Galvanic Blast deals 4 damage instead if you control three or more artifacts.

Glacial Ray deals 2 damage to any target. Splice onto Arcane {1}{R} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Return target creature to its owner's hand. Madness {U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.

Firebolt deals 2 damage to any target. Flashback {4}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)