The Mana Cost Game

[chochky]

Tyrant's Fury UUUBBRRR
Sorcery
Search your library for a Dragon creature card, put it onto the battlefield, then shuffle your library. It gains haste, deathtouch, and "T: This creature deals 7 damage to target creature or player and you draw three cards."

Next: CGW

[Ginuqu]

Crystal Steed cgw
Enchantment Creature - Unicorn
Bestow cccccc
Crystal Steed and enchanted creature's base power is equal to the number of lands you control which can produce .
: Crystal Steed and enchanted creature gain lifelink until end of turn.
*/3

Next: 1ss

[JovialJovian]

Hailstrike 1SS
Sorcery
Destroy target nonsnow permanent, then that permanent's controller creates a tapped colorless Snow Land token with "T: Add CCC."

Next: 1BGGG

[lookingupanddown]

Taint the Horde 1BGGG
Sorcery
Creatures you control get +2/+2 and gain trample until end of turn. Until end of turn, whenever an opponent is attacked by a creature, that player loses 1 life.

Next: WW

[OneAndOnly]

Opal Knight -- WW
Creature - Human Knight
Protection from colorless, first strike
2/2
.
Next: RRR

[Pygyzy]

Ruby Knight Rrr
Creature — Elemental Knight (R)
Haste, menace, first strike
When Ruby Knight enters the battlefield, Ruby Knight deals 3 damage to any target.
3/3

Next: X1b

[dyd]

Dishearten x1b
Sorcery
Target creature gets -X/-X until end of turn. You gain X life.


Next; 3(u/r)(u/r)

[JovialJovian]

Mindcrackle 3(U/R)(U/R)
Instant
Exile all the cards in your hand, you may play those cards until the end of your next turn.
Draw cards equal to the number of cards exiled this way plus one.

Next: (2/W)(2/U)

[Pygyzy]

Asha's Grace
Instant
Cascade
Gain 2 life.
Draw a card.

Next:

[void_nothing]

Qlmblt, the Muttering Shadow {U/B}{B/R}
Legendary Creature - Homunculus Illusion
Flying
1: Qlmblt, the Muttering Shadow gets +1/+0 until end of turn.
Whenever Qlmblt becomes the target of a spell or ability, sacrifice it. It deals damage to you equal to its power and you draw that many cards.
1/4

Next: 3GG

[OneAndOnly]

Deeproot Elder -- 3GG
Creature - Treefolk Shaman
When Deeproot Elder enters the battlefield, reveal cards from the top of your library until your reveal a Forest. (Cards revealed this way stay on top of your library face-down.)
4/5
.
Next -- XY

[Pygyzy]

Gravity Lens Xy
Artifact
As you announce Gravity Lens, roll a six-sided die. The X in this card's mana cost is equal to the result and the Y is equal to the current number of turns you've taken this game.
Revert the game back X turns. Add Y +1/+1 counters to target creature you control. Exile Gravity Lens.
When Gravity Lens leaves the battlefield, target opponent takes an extra turn for each turn you reverted with this. (To revert a turn, each player returns to their hand all lands and spells they played, shuffles a card into their library for each card they drew or searched, then regain lost life.)

Next: XCWuBRG

[lookingupanddown]

Planar Genesis XCWUBRG
Sorcery
Search your hand, graveyard, and library for X land cards and X nonland permanent cards, then exile them. Put all land cards exiled this way onto the battlefield tapped. You may cast all nonland cards exiled this way without paying their mana costs. Shuffle Planar Genesis into your library.
"We used to have the power to do this ourselves," Ugin explained to Nissa as the plane expanded, "but now we can only watch." "And marvel," Nissa added.

Next: UUUU

[chochky]

Thassa's Timelessness UUUU
Enchantment
When Thassa's Timelessness enters the battlefield, if your devotion to blue is five or greater, sacrifice Thassa's Timelessness and take another turn after this one.
U: Tap or untap target nonland permanent.


Next: 8(B/R)

[JovialJovian]

Bloodeater Dragon 8(B/R)
Creature - Vampire Dragon
This spell costs X less to cast, where X is the amount of life an opponent has lost this turn.
Flying
4/4

Next: 3UBR

[OneAndOnly]

Dominance Scheme -- 3UBR
Sorcery
For each opponent, that player discards two cards if you have more cards in hand, sacrifices two creatures if you control more creatures, and loses three life if you have more life than that player.
.
Next: SW

[lookingupanddown]

Winter Sunrise SW
Sorcery
You gain 1 life for each snow permanent you control.
"I always looked forward to the early mornings, when the warm rays of the sun met the cold winter air."
—Hans Eriksson

Next: UR

[Ginuqu]

Marine Geologist ur
Creature - Human Artificer
You may spend red mana as though it were blue.
"Some alchemical madness curses the humans, leaving them obsessed with substituting things they lack for the things they already claim in abundance." - Jori En, Ruin Diver
1/2

Next ggw

[OneAndOnly]

Summer Pastures -- GGW
Enchantment
When you control more creatures than lands, sacrifice Summer Pastures.
Whenever you tap a land for mana, gain one life and create a 1/1 green and white Creature - Satyr token.
.
Next: BBBBB

[lookingupanddown]

Depths of the Abyss BBBBB
Enchantment
Whenever a creature you control dies, each other player sacrifices a creature and loses 1 life.
Sacrifice a black creature: Until end of turn, whenever you tap a Swamp for mana, add an additional B. Activate this ability only once each turn.
The Void accepts only the darkest sacrifice, and gives only the foulest gift in return.

Next: 1(w/u)

[Pygyzy]

Spread Word 1
Sorcery
Populate, proliferate

Next:

[JovialJovian]

Nephalia Mindeater (U/B)(U/B)(B/R)(B/R)
Creature - Horror
Flying
When ~ deals combat damage to a player, that player exiles a card from their and and the top card of their library. You may play those cards until the end of your next turn, and may spend mana as though it were mana of any color to cast them.
4/4

Next:
3W // 4GU (anything that uses two mana costs)

[lookingupanddown]

Light 3W
Sorcery
Put a +1/+1 counter on each creature you control. Creatures you control gain vigilance until end of turn.
//
Scatter 4GU
Sorcery
Aftermath (Cast this spell only from your graveyard. Then exile it.)
Draw a card for each creature you control with a +1/+1 counter on it.

Next: 3RR

[OneAndOnly]

Ash Elemental -- 3RR
Creature - Elemental
B or Pay one life: Ash Elemental gets +1/+0 until end of turn.
0/6
.
Next: {UP}

[chochky]

Gitaxian Cunning {Up}
Sorcery
((Up) can be paid with either U or 2 life.)
Surveil 1. If a player has three or more poison counters, you create a 3/3 colorless Golem artifact creature token.
(To surveil 1, look at the top card of your library. You may put that card into your graveyard.)

Next: 6(Rp)