Colfenor's Plans
{2}{B}{B}
Enchantment
When ~this~ enters, exile the top seven cards of your library face down.
You may look at the cards exiled with ~this~, 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.
Yawgmoth's Agenda
{3}{B}{B}
Enchantment
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.