T: add W to your mana pool. Spend this mana only on activated abilities from a enchantment source.

Enchantment - Aura (black)
Enchant permanent
When ~this~ is put into a graveyard from the battlefield, each player loses 2 life
Enchanted permanent is black
--A single flavour enlarges the bravest bubble
– Drawel, Prophet of the Abyss

Converted mana cost: 6

Legendary Enchantment (white)
1: ~this~ gains protection from token creatures until end of turn
Threshold - If you have seven or more cards in your graveyard, If an opponent would draw a card, you may Pay 4 life. If you do, instead each player may search his or her library for a artifact card, reveal it, and put it into its owner's graveyard. If those players does, those players shuffles that library afterwards.
--Even the confused territory made of territory enjoys
– Imail, Rebel of the Silver Realm, Initiate Officer of the Golden Citadel

Converted mana cost: 2