mtg.wtf

When you set this scheme in motion, you may pay {X}. If you do, this scheme deals X damage to target opponent or planeswalker and each creature that player or that planeswalker's controller controls.

Buyback {2}
Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn.

Starting with you, each player separates all permanents they control into three piles. Then each player chooses one of their piles at random and sacrifices those permanents.

Play X random fast effects.

Enchant creature
Enchanted creature has reach.
{G}: Return Whip Silk to its owner's hand.

Creatures you control have lifelink.
{2}{B}{B}, {T}: Return target creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step. If it would leave the battlefield, exile it instead of putting it anywhere else. Activate only as a sorcery.

Whipflare deals 2 damage to each nonartifact creature.

If an opponent had two or more creatures enter the battlefield under their control this turn, you may pay {U} rather than pay this spell's mana cost.
Return two target creatures to their owners' hands.

Improvise
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

{4}, {T}: Create a 1/1 colorless Thopter artifact creature token with flying.

{2}, Exile the top two cards of your library: Whirling Catapult deals 1 damage to each creature with flying and each player.

Target creature gets +2/+0 and gains first strike and trample until end of turn.

Clash with an opponent, then return target creature to its owner's hand. If you win, you may put that creature on top of its owner's library instead.

Destroy all creatures with flying.

For each spell and ability your opponents control, counter it unless its controller pays {4}.

Whenever you cast a noncreature spell, draw a card.

Put target attacking or blocking creature on top of its owner's library.

Target creature gets -1/-1 until end of turn. Proliferate.

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.
Cipher

Target opponent discards a card at random.
Delirium — If there are four or more card types among cards in your graveyard, that player discards two cards at random instead.

Buyback {5}
Draw a card.

Equipped creature can't be blocked and has shroud.
Equip {2}

Equipped creature gets +2/+0.
Whenever equipped creature deals combat damage to a player, you may cast a creature spell from that player's graveyard this turn, and you may spend mana as though it were mana of any color to cast that spell.
Equip {3}

{2}, {T}: Put a charge counter on White Mana Battery.
{T}, Remove any number of charge counters from White Mana Battery: Add {W}, then add an additional {W} for each charge counter removed this way.

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.