Urborg, Tomb of Yawgmoth

Each land is a Swamp in addition to its other land types.

Day of Judgment

Vile Consumption

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay 1 life."

Magus of the Tabernacle

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay {1}."

Yavimaya, Cradle of Growth

Each land is a Forest in addition to its other land types.

Magus of the Balance

{4}{W}, {T}, Sacrifice Magus of the Balance: Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.

Concordant Crossroads

Humility

All creatures lose all abilities and have base power and toughness 1/1.

End Hostilities

Destroy all creatures and all permanents attached to creatures.

Smoke Bomb

Flash
All creatures have shroud. (They can't be the targets of spells or abilities.)
At the beginning of your upkeep, sacrifice Smoke Bomb. When you do, target creature you control can't be blocked this turn.

Homeward Path

{T}: Add {C}.
{T}: Each player gains control of all creatures they own.

Night of Souls' Betrayal

Restore Balance

Suspend 6—{W}
Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players sacrifice creatures and discard cards the same way.

Mass Hysteria

Pendrell Mists

Absolute Law

Out of Time

When Out of Time enters, untap all creatures, then those creatures phase out until Out of Time leaves the battlefield. Put a time counter on Out of Time for each creature that phased out this way.
Vanishing (At the beginning of your upkeep, remove a time counter from this enchantment. When the last is removed, sacrifice it.)