Mirrodin assiégé

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

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

Destroy target noncreature artifact.

Flying

Destroy target artifact. You gain life equal to its mana value.

Put any number of target artifact cards from your graveyard on top of your library. Draw a card.

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

Shriekhorn enters the battlefield with three charge counters on it. {T}, Remove a charge counter from Shriekhorn: Target player mills two cards.

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

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

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

({T}: Add {G}.)

({T}: Add {G}.)

Whenever an artifact is put into a graveyard from the battlefield, you may gain 5 life.

({T}: Add {U}.)

When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield, draw a card.

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

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

({T}: Add {U}.)

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

({T}: Add {B}.)

(A player with ten or more poison counters loses the game.)

Reach (This creature can block creatures with flying.) Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players...

Create two 1/1 colorless Myr artifact creature tokens.