Ancient Tomb

{T}: Add {C}{C}. This land deals 2 damage to you.

Crystal Shard

{3}, {T} or {U}, {T}: Return target creature to its owner's hand unless its controller pays {1}.

Black Market

Whenever a creature dies, put a charge counter on this enchantment.
At the beginning of your first main phase, add {B} for each charge counter on this enchantment.

Scorched Earth

As an additional cost to cast this spell, discard X land cards.
Destroy X target lands.

Fervor

Creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

Gloom

White spells cost {3} more to cast.
Activated abilities of white enchantments cost {3} more to activate.

Recycle

Skip your draw step.
Whenever you play a card, draw a card.
Your maximum hand size is two.

Gust of Wind

This spell costs {2} less to cast if you control a creature with flying.
Return target nonland permanent you don't control to its owner's hand.
Draw a card.

Recall

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Sleep

Tap all creatures target player controls. Those creatures don't untap during that player's next untap step.