Mirrodin Besieged

Create X 2/2 white Cat creature tokens. Shuffle White Sun's Zenith into its owner's library.

As an additional cost to cast this spell, sacrifice a creature. Draw three cards.

Put a -1/-1 counter on target creature. When that creature dies this turn, its controller gets a poison counter.

When this creature dies, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

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

Equipped creature gets +1/+0 and has first strike. Equip {1}

At the beginning of your upkeep, you may put a charge counter on target artifact.

{2}{U}, {T}: Put a -1/-1 counter on target creature. You may tap or untap that creature.

Target creature gets +1/+1 and gains trample until end of turn.

Creatures your opponents control get -2/-0 until end of turn.

When this creature enters, you may search your library for an artifact card with mana value 6 or greater, reveal it, put it into your hand, then sh...

This creature can't attack or block unless it's equipped.

{3}, {T}: Put a charge counter on this artifact. {T}, Remove three charge counters from this artifact: Create a 9/9 colorless Golem artifact creatu...

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

This spell can't be countered. Hexproof (This creature can't be the target of spells or abilities your opponents control.) {1}{G}: Regenerate Thrun.

Flying At the beginning of your upkeep, if you control no Thopters other than this creature, return this creature to its owner's hand and create fi...

Trample

{2}{G}: Regenerate this creature.

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +2/+4 ...

Choose one — • Counter target artifact spell. • Return target artifact to its owner's hand.

Destroy target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already the...

Defender Metalcraft — As long as you control three or more artifacts, this creature gets +2/+2 and can attack as though it didn't have defender.

Metalcraft — This creature has double strike as long as you control three or more artifacts.

When this artifact enters, destroy target permanent. When this artifact is put into a graveyard from the battlefield, return it to its owner's hand.