Thought-Knot Seer

({C} represents colorless mana.)
When this creature enters, target opponent reveals their hand. You choose a nonland card from it and exile that card.
When this creature leaves the battlefield, target opponent draws a card.

Cavern of Souls

As this land enters, choose a creature type.
{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Forest

Gilt-Leaf Alchemist

Mountain

Wastes

Thendar, the Overminer

Chalice of the Void

This artifact enters with X charge counters on it.
Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact, counter that spell.

Dismember

({B/P} can be paid with either {B} or 2 life.)
Target creature gets -5/-5 until end of turn.

Manasources	Probability
1	100.00%
2	100.00%
3	100.00%
4	89.39%
5	46.97%
6	8.79%
7	0.30%

Color Pip	Probability
	100.00%
	100.00%
	100.00%
	99.70%
	99.70%
	99.70%

Eldrazi Aggro

Creatures (4)

Lands (7)

Sideboard (6)

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