Mirrodin Besieged

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {W}.)

({T}: Add {W}.)

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

{2}{G}: Regenerate Tangle Hulk.

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

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

Create two 1/1 colorless Myr artifact creature tokens.

Sacrifice an artifact: Regenerate Rusted Slasher.

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

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

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

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

Equipped creature gets +2/+2 and can't block. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

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

Flying