Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)Equipped creature gets +4/+4 and has vigilance and lifelink.: Return Batterskull to its owner's hand.Equip
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)You may have Spinebiter assign its combat damage as though it weren't blocked.
( can be paid with either or 2 life.)You may have Phyrexian Metamorph enter as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.
Destroy all creatures, then search target opponent's library for up to three creature cards and put them into their graveyard. Then that player shuffles.
When Mycosynth Wellspring enters or is put into a graveyard from the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.
As Caged Sun enters, choose a color.Creatures you control of the chosen color get +1/+1.Whenever a land's ability causes you to add one or more mana of the chosen color, add one additional mana of that color.