5 More Mirrodin Besieged Spoilers

Strandwalker 5
Artifact – Equipment (Uncommon)
Living weapon (When this Equipment enters the battlefield, put a 0/0 black Germ creature token onto the battlefield, then attach this to it.)
Equipped creature gets +2/+4 and has reach.
Equip 4

Horrifying Revelation B
Sorcery (Common)
Target player discards a card and puts the top card of his or her library into his or her graveyard.

Darksteel Plate 3
Artifact – Equipment (Rare)
Darksteel Plate is indestructible.
Equipped creature is indestructible.
Equip 2

Metallic Mastery 2R
Sorcery (Uncommon)
Untap target artifact and gain control of it until end of turn. That artifact gains haste until end of turn.

Kuldotha Ringleader 4R
Creature – Ogre Warrior (Common)
Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)
Kuldotha Ringleader attacks each turn if able.
4/4

First saw these by thejellydude on Reddit.

Only 4 cards left to be revealed with the spoiler at 151/155.