Mirrodin Besieged

({T}: Add {W}.)

({T}: Add {R}.)

({T}: Add {G}.)

({T}: Add {W}.)

({T}: Add {B}.)

({T}: Add {W}.)

When Piston Sledge enters the battlefield, attach it to target creature you control. Equipped creature gets +3/+1. Equip—Sacrifice an artifact.

({T}: Add {G}.)

Psychosis Crawler's power and toughness are each equal to the number of cards in your hand. Whenever you draw a card, each opponent loses 1 life.

Psychosis Crawler's power and toughness are each equal to the number of cards in your hand. Whenever you draw a card, each opponent loses 1 life.

({T}: Add {U}.)

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

{T}: Attach target Equipment you control to target creature you control.

{W}: Bladed Sentinel gains vigilance until end of turn.

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.

Sacrifice an artifact: Regenerate Rusted Slasher.

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

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

Flying

{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.)

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