mtg.wtf

{5}, Sacrifice World-Bottling Kit: Choose a Magic set. Exile all permanents with that set's expansion symbol except for basic lands.

Enchant creature
Enchanted creature gets -4/-4.
Basic landcycling {1}{B}

Exile all permanents. Exile all cards from all hands and graveyards. Each player's life total becomes 1.

As long as every card in your card pool started the game in your library or in the command zone, lands you control have "{T}: Add one mana of any color."

Domain — Look at the top X cards of your library, where X is the number of basic land types among lands you control. Put one of those cards into your hand and the rest on the bottom of your library in any order.

Search your library for a creature card, reveal it, then shuffle and put the card on top.

Return all permanents to their owners' hands. Each player chooses up to seven cards in their hand, then shuffles the rest into their library. Each player loses all unspent mana.

Whenever equipped creature deals combat damage to a player, destroy all permanents other than Worldslayer.
Equip {5}

Worldsoul's Rage deals X damage to any target. Put up to X land cards from your hand and/or graveyard onto the battlefield tapped.

If you would create one or more artifact tokens, instead create those tokens plus an additional Map token.
{1}{U}, {T}: Create a token that's a copy of target artifact token you control.

Create a 1/1 black and green Worm creature token for each land card in your graveyard.
Retrace

Players can't play lands.
Lands can't enter the battlefield.
At the beginning of each upkeep, any player may sacrifice two lands or have Worms of the Earth deal 5 damage to that player. If a player does either, destroy Worms of the Earth.

Worn Powerstone enters the battlefield tapped.
{T}: Add {C}{C}.

At the beginning of each player's upkeep, that player mills a card.

If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead.

You control target player during that player's next turn. Exile Worst Fears.

Buyback {2}
As an additional cost to cast this spell, sacrifice a creature.
You gain life equal to the sacrificed creature's toughness.

At the beginning of each end step, each opponent loses life equal to the life they lost this turn.

Target creature deals damage to itself equal to its power.

Gain control of target creature with power 4 or less until end of turn. Untap that creature. It gains haste until end of turn.

Wrap in Flames deals 1 damage to each of up to three target creatures. Those creatures can't block this turn.

Regenerate each creature you control.

Destroy all creatures. They can't be regenerated.

When Wrath of Marit Lage enters the battlefield, tap all red creatures.
Red creatures don't untap during their controllers' untap steps.

Put a manabond counter on all creatures. (They lose all other abilities and become lands with "{T}: Add one mana of this card's color.")