Mirrodin Besieged

When Oculus dies, you may draw a card.

Shroud (This creature can't be the target of spells or abilities.) Whenever Neurok Commando deals combat damage to a player, you may draw a card.

Flying Whenever you cast an artifact spell, you may untap target creature.

At the beginning of your upkeep, you may have Cryptoplasm become a copy of another target creature, except it has this ability.

Metalcraft — Ardent Recruit gets +2/+2 as long as you control three or more artifacts.

Flying Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Training Drone can't attack or block unless it's equipped.

Flying At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and cre...

{2}{G}: Regenerate Tangle Hulk.

{R}: Target creature can't block Spin Engine this turn.

Flash You may cast artifact spells as though they had flash.

Sacrifice an artifact: Regenerate Rusted Slasher.

Metalcraft — Razorfield Rhino gets +2/+2 as long as you control three or more artifacts.

When Pierce Strider enters the battlefield, target opponent loses 3 life.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

When Peace Strider enters the battlefield, you gain 3 life.

When Myr Sire dies, create a 1/1 colorless Myr artifact creature token.

Flying

Flying

{U}: Gust-Skimmer gains flying until end of turn.

{2}{B}: Dross Ripper gets +1/+1 until end of turn.

When Leonin Relic-Warder enters the battlefield, you may exile target artifact or enchantment. When Leonin Relic-Warder leaves the battlefield, ret...