City of Brass

Whenever this land becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Forest

Gilt-Leaf Alchemist

Island

Yavimaya Coast

{T}: Add {C}.
{T}: Add {G} or {U}. This land deals 1 damage to you.

Gaea's Skyfolk

Mystic Snake

Flash
When this creature enters, counter target spell.

Nimble Mongoose

Shroud (This creature can't be the target of spells or abilities.)
Threshold — This creature gets +2/+2 as long as there are seven or more cards in your graveyard.

River Boa

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
{G}: Regenerate this creature.

Werebear

{T}: Add {G}.
Threshold — This creature gets +3/+3 as long as there are seven or more cards in your graveyard.

Elephant

Call of the Herd

Create a 3/3 green Elephant creature token.
Flashback {3}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Counterspell

Daze

You may return an Island you control to its owner's hand rather than pay this spell's mana cost.
Counter target spell unless its controller pays {1}.

Fact or Fiction

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Mana Leak

Counter target spell unless its controller pays {3}.

Mental Note

Portent

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.
Draw a card at the beginning of the next turn's upkeep.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Chill

Multani's Presence

Whenever a spell you've cast is countered, draw a card.

Wingbane Vantasaur

Naturalize

You Line Up the Shot

Propaganda

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Rowen

Reveal the first card you draw each turn. Whenever you reveal a basic land card this way, draw a card.

Serene Heart

Tormod's Crypt

{T}, Sacrifice this artifact: Exile target player's graveyard.

Manasources	Probability
1	97.33%
2	83.49%
3	54.93%
4	24.65%
5	6.83%
6	1.03%
7	0.06%

Color Pip	Probability
	88.25%
	83.72%
	39.95%
	11.67%
	11.67%
	11.67%

Threshold

Lands (23)

Creatures (16)

Sorceries (7)

Instants (14)

Sideboard (15)

Probability of drawing any mana sources in your first 7 cards

Probability of drawing a mana source of a specific color pip in your first 7 cards

Mana Cost Distribution

Mana Density