Lotus Petal

{T}, Sacrifice this artifact: Add one mana of any color.

Elvish Spirit Guide

Exile this creature from your hand: Add {G}.

Simian Spirit Guide

Wild Cantor

({R/G} can be paid with either {R} or {G}.)
Sacrifice this creature: Add one mana of any color.

Necrodominance

Skip your draw step.
At the beginning of your end step, you may pay any amount of life. If you do, draw that many cards.
Your maximum hand size is five.
If a card or token would be put into your graveyard from anywhere, exile it instead.

Borne Upon a Wind

You may cast spells this turn as though they had flash.
Draw a card.

Cabal Ritual

Add {B}{B}{B}.
Threshold — Add {B}{B}{B}{B}{B} instead if there are seven or more cards in your graveyard.

Dark Ritual

Manamorphose

Add two mana in any combination of colors.
Draw a card.

Pact of Negation

Counter target spell.
At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game.

Summoner's Pact

Search your library for a green creature card, reveal it, put it into your hand, then shuffle.
At the beginning of your next upkeep, pay {2}{G}{G}. If you don't, you lose the game.

"My ancestors reshaped the world to their vision. I have a few ideas of my own."
—Tars Olan, stoneforge mystic

Valakut Awakening

Put any number of cards from your hand on the bottom of your library, then draw that many cards plus one.

"I can hear the echo of their hammers, long stilled."
—Tars Olan, stoneforge mystic

Valakut Stoneforge

Valakut Awakening // Valakut Stoneforge

Darkmoss Bridge

This land enters tapped.
Indestructible
{T}: Add {B} or {G}.

Vault of Whispers

Beseech the Mirror

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)
Search your library for a card, exile it face down, then shuffle. If this spell was bargained, you may cast the exiled card without paying its mana cost if that spell's mana value is 4 or less. Put the exiled card into your hand if it wasn't cast this way.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Tendrils of Agony

Target player loses 2 life and you gain 2 life.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Chancellor of the Annex

You may reveal this card from your opening hand. If you do, when each opponent casts their first spell of the game, counter that spell unless that player pays {1}.
Flying
Whenever an opponent casts a spell, counter it unless that player pays {1}.

Nature's Claim

Destroy target artifact or enchantment. Its controller gains 4 life.

Swamp

Unmask

You may exile a black card from your hand rather than pay this spell's mana cost.
Target player reveals their hand. You choose a nonland card from it. That player discards that card.

Veil of Summer

Draw a card if an opponent has cast a blue or black spell this turn. Spells you control can't be countered this turn. You and permanents you control gain hexproof from blue and from black until end of turn. (You and they can't be the targets of blue or black spells or abilities your opponents control.)

Manasources	Probability
1	99.60%
2	95.78%
3	81.48%
4	53.84%
5	24.07%
6	6.21%
7	0.68%

Color Pip	Probability
	80.94%
	80.94%
	77.76%
	39.95%
	39.95%
	0.00%

Necro Storm

Artifacts (4)

Creatures (9)

Enchantments (4)

Instants (23)

Lands (11)

Sorceries (9)

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