I definitely think that three rounds should be a max, although if time becomes a problem, I think two rounds might be suitable. I like the ideas presented here, reiterating that I'd only want to be a player. How much consideration should flavor (story, name, flavor text) be considered for this? Pers...

KB52665: The land side is very strong even if the second ability requires a counter to activate. The creature is pretty fun designed though. AnotherAlias: I like the mountain being quite different from day to night. The backside land is the more powerful side, and the combination of two black or red...

Landscape of the Unknowns Land - Desert (Rare) Landscape of the Unknowns enters the battlefield tapped. [sym=tap], Pay 1 life: Add one mana of any color. [sym=c][sym=c], Pay 2 life: Manifest the top card of your library. Activate this ability only once each turn. Daybound // Landscape for the Disco...

In response to what bravelion83 mentioned, I'd personally enjoy playing in some sort of monthly (or bi-monthly) design contest based on technical rules design (although always only as a player). I think it could open up cool designs to appreciate the scope of the rules more. The only two problems I ...

void_nothing: I think this can be a decent creature. There's a lot of text on it, especially the activated ability. I like the static boosts though, and the protection itself can win a game. OneandOnly: Seemingly basic card; flavor text on it could add to the lore. I like the name though, and the 4/...

Bloodthirsty Camel
Creature - Camel (Rare)
Haste, lifelink
Whenever Bloodthirsty Camel attacks, it deals X damage to target creature, where X is the number of Deserts you control.
Don't upset this Camel. It's power is derived from the layers of boring sand.
4/3

void_nothing: This land does quite a lot with Mutavault as a spicy synergy. The sorcery speed activation balances the surprise power well. netn10: Lots of creativity for this land. Very good synergy with creatures that power based on artifacts you control. Forget the life gain, the tokens are the re...

Votes: netn10, void_nothing

Votes: archemediesx, netn10 Curse of Mirror [sym=1][sym=u][sym=u] Enchantment - Curse (Mythic Rare) Enchant opponent If a player other than enchanted player would take an extra turn, that player skips that turn instead. When Curse of Mirror enters the battlefield, enchanted player takes an extra tur...

Desert of Unknowns
Land - Desert (Rare)
Desert of Unknowns enters the battlefield tapped.
Whenever you cast a spell that targets a Desert you control, you may manifest the top card of your library.
: Add .

Votes: Bravelion83, netn10

Flames of Replication
Sorcery (Uncommon)
Kicker
Flames of Replication deals 5 damage to any target. Flames of Replication deals an additional 5 damage to each opponent if Flames of Replication was kicked.

Golden Winged Goblin [sym=3][sym=r][sym=r] Creature - Goblin (Common) Flying Whenever you discard a card, Golden Winged Goblin gains indestructible until end of turn. [sym=3][sym=r], Discard a card: draw a card. To overcome their fear of flight, these Goblins put resources into their training contr...

Votes: Rithaniel, Raptorchan

Vines of Halting
Enchantment (Rare)
Whenever a creature you control dies, other permanents you control gain hexproof until end of turn.
, Pay 3 life: Put two +1/+1 counters on target creature you control.

Votes: archemediesx, netn10

Good Luck Rabbit
Creature - Rabbit (Uncommon)
Lifelink
Whenever you cast a creature spell, if you created a food token this turn, you gain 2 life and scry 1.
2/3

Votes: netn10, bravelion83

Day 27: Overreaction Panic
Instant (Uncommon)
As an additional cost to cast Overreaction Panic, discard a card.
Counter target spell.
There can be problems giving up logic for an impulsive taste of control.

Votes: bravelion83, netn10

Day 26: Rain and Sun
Sorcery (Uncommon)
Up to two target creatures each get -X/-0 until the end of your next turn.
You may put up to X land cards from your hand onto the battlefield tapped.

Votes: bravelion83, archemediex

Day 25: Opening Day
Enchantment (Mythic Rare)
Whenever a Human enters the battlefield, flip a coin. If you win the flip, draw a card. If you lose the flip, each opponent draws a card.
The power of a group of humans thrive on random luck.

Votes: archemediesx, netn10 HM: bravelion83: I like the idea of the card; I feel like it's missing indestructible to make the card feel whole (and more playable). Day 24: Lightning Scream [sym=2][sym=r][sym=r] Instant (Rare) Replicate Lightning Scream deals 2 damage to each opponent and each creatur...

Votes: Rithaniel, archemediesx

Day 23: Bubble Wizard
Creature - Wizard (Uncommon)
Other Wizards you control get +0/+2 and have ward 1.
Whenever you cast a Wizard spell, scry 1.
3/3

Votes: archemediesx, bravelion83 Day 22: Stasis Bracelet [sym=1] Artifact - Equipment (Rare) Equipped creature can't attack or block and can't be the target of spells and abilities your opponents control. [sym=1][sym=w][sym=w]: Attach to target creature an opponent controls. Activate only as a sorce...

Votes: Rithaniel, bravelion83

Day 21: Road Track Prowess
Legendary Land (Rare)
: Add .
Vehicles you control have haste.
Whenever you attack with two or more vehicles, you may discard up to three cards. If you do, draw that many cards.

@Raptorchan Congratulations on the win in February!

Votes: netn10, bravelion83

Day 20: Honor a Fallen
Instant (Uncommon)
Exile target creature card from a graveyard. You gain life equal to that card's power plus toughness.
Prevent all damage that would be dealt this turn.
Sometimes life requires a time with no hurt.

Votes: Rithaniel, OneandOnly

Day 19: Gambling Risk
Enchantment (Mythic Rare)
Whenever you cast a spell, you may draw two cards. If you do, discard a card at random.
Whenever you discard a land card, sacrifice a permanent.

Votes: Rithaniel, OneandOnly

Day 18: Storm Thoughts
Sorcery (Uncommon)
Storm (When you cast this spell, copy it for each other spell cast this turn).
Look at the top card of your library. You may exile it. If you do, create a 2/2 blue Wizard creature token.