Spider-Man, Web-Slinger

Web-slinging {W} (You may cast this spell for {W} if you also return a tapped creature you control to its owner's hand.)

Kor Skyfisher

Flying
When this creature enters, return a permanent you control to its owner's hand.

Okiba-Gang Shinobi

Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever this creature deals combat damage to a player, that player discards two cards.

Clue

Thraben Inspector

When this creature enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Cast Down

Ancient Den

Bojuka Bog

This land enters tapped.
When this land enters, exile target player's graveyard.
{T}: Add {B}.

Goldmire Bridge

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

Orzhov Basilica

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {W}{B}.

Plains

Swamp

Castigate

Target opponent reveals their hand. You choose a nonland card from it and exile that card.

Duress

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

Manasources	Probability
1	99.85%
2	97.74%
3	86.99%
4	60.91%
5	28.32%
6	7.26%
7	0.74%

Color Pip	Probability
	98.19%
	96.01%
	0.00%
	0.00%
	0.00%
	0.00%

Ephemerate

Creatures (10)

Instants (4)

Lands (18)

Sorceries (1)

Sideboard (8)

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