mtg.wtf

Flying
You may cast Worldheart Phoenix from your graveyard by paying {W}{U}{B}{R}{G} rather than paying its mana cost. If you do, it enters with two +1/+1 counters on it.

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}

Convoke
Worldsoul Colossus enters with X +1/+1 counters on it.

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.

Trample
When Worldspine Wurm dies, create three 5/5 green Wurm creature tokens with trample.
When Worldspine Wurm is put into a graveyard from anywhere, shuffle it into its owner's library.

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

When Wormfang Behemoth enters, exile all cards from your hand.
When Wormfang Behemoth leaves the battlefield, return the exiled cards to their owner's hand.

Wormfang Crab can't be blocked.
When Wormfang Crab enters, an opponent chooses a permanent you control other than Wormfang Crab and exiles it.
When Wormfang Crab leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Flying
When Wormfang Drake enters, sacrifice it unless you exile a creature you control other than Wormfang Drake.
When Wormfang Drake leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Flying
When Wormfang Manta enters, you skip your next turn.
When Wormfang Manta leaves the battlefield, you take an extra turn after this one.

When Wormfang Newt enters, exile a land you control.
When Wormfang Newt leaves the battlefield, return the exiled card to the battlefield under its owner's control.

When Wormfang Turtle enters, exile a land you control.
When Wormfang Turtle leaves the battlefield, return the exiled card to the battlefield under its owner's control.

{3}{U}: Target creature can't be blocked this turn.

Exile target creature an opponent controls. That player reveals cards from their sideboard at random until they reveal a nonland card. They may cast that card without paying its mana cost.

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.

{G}: Wormwood Dryad gains forestwalk until end of turn and deals 1 damage to you.
{B}: Wormwood Dryad gains swampwalk until end of turn and deals 1 damage to you.

{G}{G}: Wormwood Treefolk gains forestwalk until end of turn and deals 2 damage to you.
{B}{B}: Wormwood Treefolk gains swampwalk until end of turn and deals 2 damage to you.

Worn Powerstone enters 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.