colefnor and yawgmoths graveyard play

You can't cast more than one spell each turn. You may play lands and cast spells from your graveyard. If a card would be put into your graveyard from anywhere, exile it instead.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.) Equip

Whenever this creature becomes the target of a spell or ability, mill two cards.

When this enchantment enters, exile the top seven cards of your library face down. You may look at the cards exiled with this enchantment, and you may play lands and cast spells from among those cards. Skip your draw step. You can't cast more than one spell each turn.