mtg.wtf

Carrion Feeder can't block.
Sacrifice a creature: Put a +1/+1 counter on Carrion Feeder.

Castle Ardenvale enters the battlefield tapped unless you control a Plains.
{T}: Add {W}.
{2}{W}{W}, {T}: Create a 1/1 white Human creature token.

As an additional cost to cast this spell, discard two cards.
Draw three cards.

As Cavern of Souls enters the battlefield, 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.

{T}: Add {C}.
{T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you.

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.

Target player sacrifices a creature.
Flashback {5}{B}{B}

All Nightmares get +1/+1.
{B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.
When Chainer, Dementia Master leaves the battlefield, exile all Nightmares.

Chalice of the Void enters the battlefield with X charge counters on it.
Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell.

Equipped creature gets +2/+2.
As long as equipped creature is legendary, it has hexproof.
Equip {1}

[+1]: Chandra Nalaar deals 1 damage to target player or planeswalker.
[–X]: Chandra Nalaar deals X damage to target creature.
[–8]: Chandra Nalaar deals 10 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

[+1]: Add {R}. Chandra, Dressed to Kill deals 1 damage to up to one target player or planeswalker.
[+1]: Exile the top card of your library. If it's red, you may cast it this turn.
[–7]: Exile the top five cards of your library. You may cast red spells from among them this turn. You get an emblem with "Whenever you cast a red spell, this emblem deals X damage to any target, where X is the amount of mana spent to cast that spell."

[+1]: Chandra, Flame's Catalyst deals 3 damage to each opponent.
[–2]: You may cast target red instant or sorcery card from your graveyard. If that spell would be put into your graveyard, exile it instead.
[–8]: Discard your hand, then draw seven cards. Until end of turn, you may cast spells from your hand without paying their mana costs.

[+1]: Discard your hand, then exile the top three cards of your library. Until end of turn, you may play cards exiled this way.
[+1]: Chandra, Heart of Fire deals 2 damage to any target.
[–9]: Search your graveyard and library for any number of red instant and/or sorcery cards, exile them, then shuffle. You may cast them this turn. Add six {R}.

Whenever you cast an instant or sorcery spell, copy it. You may choose new targets for the copy. This ability triggers only once each turn.
[+2]: Add two mana in any combination of colors.
[+1]: Exile the top five cards of your library. Until the end of your next turn, you may cast an instant or sorcery spell from among those exiled cards.
[–X]: Chandra, Hope's Beacon deals X damage to each of up to two targets.

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Forestwalk
If one or more tokens would be created under your control, those tokens plus that many 1/1 green Squirrel creature tokens are created instead.
{B}, Sacrifice X Squirrels: Target creature gets +X/-X until end of turn.

Spells you control can't be countered.
At the beginning of your end step, discover 5.

Islands don't untap during their controllers' untap steps.

Lands you control have "{T}: Add one mana of any color."
{T}: Add one mana of any color.

You may spend mana as though it were mana of any color.
{T}: Add {C}{C}{C}{C}{C}.
{5}, {T}: Draw a card for each color among permanents you control.

Imprint — When Chrome Mox enters the battlefield, you may exile a nonartifact, nonland card from your hand.
{T}: Add one mana of any of the exiled card's colors.

When Circle of Confinement enters the battlefield, exile target creature an opponent controls with mana value 3 or less until Circle of Confinement leaves the battlefield.
Whenever an opponent casts a Vampire spell with the same name as a card exiled with Circle of Confinement, you gain 2 life.

Counter target spell unless its controller pays {1} for each card in your graveyard.
Madness {U}