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
Walking Ballista enters with X +1/+1 counters on it.: Put a +1/+1 counter on Walking Ballista.Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target.
As an additional cost to cast this spell, sacrifice an artifact.Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
Reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. You may repeat this process any number of times.
Equipped creature gets +2/+2 and has protection from white and from black.Whenever equipped creature deals combat damage to a player, you gain 3 life and you may return up to one target creature card from your graveyard to your hand.Equip
Equipped creature gets +2/+2 and has protection from red and from white.Whenever equipped creature deals combat damage to a player, Sword of War and Peace deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand.Equip
