mtg.wtf

{T}: Add {W}.

{T}: Add {R}.

{T}: Add {U}.

Creatures without flying don't untap during their controllers' untap steps.
At the beginning of each player's upkeep, that player may choose any number of tapped creatures without flying they control and pay {2} for each creature chosen this way. If the player does, untap those creatures.

Shroud
Multani, Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands.

Cumulative upkeep {1}
{T}: Put a music counter on target creature. If it doesn't have "At the beginning of your upkeep, destroy this creature unless you pay {1} for each music counter on it," it gains that ability.

Cumulative upkeep {2}
Mwonvuli Ooze's power and toughness are each equal to 1 plus twice the number of age counters on it.

All creatures lose flying and islandwalk.

Enchant land you control
Cumulative upkeep {1}{U}
Enchanted land has "{T}: Target creature gets +2/+2 until end of turn."

Whenever Márton Stromgald attacks, other attacking creatures get +1/+1 until end of turn for each attacking creature other than Márton Stromgald.
Whenever Márton Stromgald blocks, other blocking creatures get +1/+1 until end of turn for each blocking creature other than Márton Stromgald.

Trample
As Nameless Race enters the battlefield, pay any amount of life. The amount you pay can't be more than the total number of white nontoken permanents your opponents control plus the total number of white cards in their graveyards.
Nameless Race's power and toughness are each equal to the life paid as it entered the battlefield.

First strike, protection from red

Each player who controls six or more lands chooses five lands they control and sacrifices the rest. Each player who controls four or fewer lands may search their library for up to X basic land cards and put them onto the battlefield, where X is five minus the number of lands they control. Then each player who searched their library this way shuffles.

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.

At the beginning of your upkeep, sacrifice Nature's Wrath unless you pay {G}.
Whenever a player puts an Island or blue permanent onto the battlefield, that player sacrifices an Island or blue permanent.
Whenever a player puts a Swamp or black permanent onto the battlefield, that player sacrifices a Swamp or black permanent.

Whenever a player casts a spell, counter it unless that player pays {3}.

{G}{G}{G}{G}, {T}: Regenerate target creature.

{4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost.

{3}, {T}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice instead.

As Null Chamber enters the battlefield, you and an opponent each choose a card name other than a basic land card name.
Spells with the chosen names can't be cast and lands with the chosen names can't be played.

Activated abilities of artifacts can't be activated.

At the beginning of each player's upkeep, that player chooses target player whose graveyard has fewer creature cards in it than their graveyard does and is their opponent. The first player may return a creature card from their graveyard to their hand.

Ogre Enforcer can't be destroyed by lethal damage unless lethal damage dealt by a single source is marked on it.

You may choose not to untap Old Man of the Sea during your untap step.
{T}: Gain control of target creature with power less than or equal to Old Man of the Sea's power for as long as Old Man of the Sea remains tapped and that creature's power remains less than or equal to Old Man of the Sea's power.

Return all Islands to their owners' hands. Each player sacrifices a Plains or a white permanent for each white permanent they control.