Mirrodin

When Wanderguard Sentry enters the battlefield, look at target opponent's hand.

Whenever you cast an artifact spell, draw a card.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying

Whenever Slith Strider becomes blocked, draw a card. Whenever Slith Strider deals combat damage to a player, put a +1/+1 counter on it.

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

{U}: Quicksilver Elemental gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, u...

Defender (This creature can't attack.) Whenever Psychic Membrane blocks, you may draw a card.

Neurok Spy can't be blocked as long as defending player controls an artifact.

Flying When Neurok Familiar enters the battlefield, reveal the top card of your library. If it's an artifact card, put it into your hand. Otherwis...

Flying Whenever an artifact enters the battlefield under your control, you may tap target permanent.

Equip costs you pay cost {1} less. As long as Auriok Steelshaper is equipped, each creature you control that's a Soldier or a Knight gets +1/+1.

{1}, {T}: Target player draws a card, then discards a card. If that player discards an artifact card this way, untap Lumengrid Augur.

Flying When Looming Hoverguard enters the battlefield, put target artifact on top of its owner's library.

At the beginning of each opponent's upkeep, that player chooses draw step, main phase, or combat phase. The player skips each instance of the chose...

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying Broodstar's power and toughness are each equal t...

{T}: Target creature gets +X/+X until end of turn, where X is Auriok Bladewarden's power.

Vigilance

Flying {U}, Sacrifice Wizard Replica: Counter target spell unless its controller pays {2}.

When Taj-Nar Swordsmith enters the battlefield, you may pay {X}. If you do, search your library for an Equipment card with mana value X or less, pu...

Triskelion enters the battlefield with three +1/+1 counters on it. Remove a +1/+1 counter from Triskelion: It deals 1 damage to any target.

{1}{W}: Titanium Golem gains first strike until end of turn.

Defender (This creature can't attack.)

When Solemn Simulacrum enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then s...