Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)Equipped creature gets +1/+1.Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up.Equip
Whenever you cast an instant or sorcery spell with mana value greater than the number of experience counters you have, you get an experience counter.Instant and sorcery spells you cast cost less to cast for each experience counter you have.
At the beginning of your end step, put a loyalty counter on another target planeswalker you control.+1: Create a 1/1 red Wizard creature token with ": Add . Spend this mana only to cast a planeswalker spell."−3: You draw X cards and Commodore Guff deals X damage to each opponent, where X is the number of planeswalkers you control.Commodore Guff can be...
All Nightmares get +1/+1., Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.When Chainer, Dementia Master leaves the battlefield, exile all Nightmares.
TrampleWhen Regal Behemoth enters, you become the monarch.Whenever you tap a land for mana while you're the monarch, add an additional one mana of any color.
Sliver creatures you control have "When this creature enters, Slivers you control get +1/+1 until end of turn if you're the monarch. Otherwise, you become the monarch."