Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)
Teferi's Isle enters tapped.
: Add .

Discard your hand, Sacrifice this artifact: Add three mana of any one color. Activate only as an instant.

Target permanent becomes the color or colors of your choice. (This effect lasts indefinitely.)

Exile target permanent you own or control.
Draw a card at the beginning of the next turn's upkeep.

Trample
When this creature enters, sacrifice it unless you sacrifice any number of creatures with total power 12 or greater.

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Divine Retribution deals damage to target attacking creature equal to the number of attacking creatures.

Activated abilities of creatures can't be activated.

Choose one —
• Energy Bolt deals X damage to target player or planeswalker.
• Target player gains X life.

Return the top creature card of your graveyard to the battlefield. That creature gains haste until end of turn. Exile it at the beginning of the next end step.

You may put a creature card from your hand onto the battlefield. If you do, sacrifice it unless you pay its mana cost reduced by .

This enchantment enters with X echo counters on it.
You don't lose the game for having 0 or less life.
At the beginning of your upkeep, sacrifice this enchantment if there are no echo counters on it. Otherwise, target opponent may choose that for each 1 damage that would be dealt to you until your next upkeep, you remove an echo counter from this enchantment instead.

This enchantment enters with three +1/+1 counters on it.
At the beginning of your upkeep, move a +1/+1 counter from this enchantment onto target creature.
When this enchantment has no +1/+1 counters on it, sacrifice it.

Torrent of Lava deals X damage to each creature without flying.
As long as Torrent of Lava is on the stack, each creature has ": Prevent the next 1 damage that would be dealt to this creature by Torrent of Lava this turn."

Exchange control of target land you control and target land an opponent controls. (This effect lasts indefinitely.)

At the beginning of each opponent's upkeep, if that player has five or more cards in hand, this artifact deals 2 damage to that player.

Hammer of Bogardan deals 3 damage to any target.
: Return this card from your graveyard to your hand. Activate only during your upkeep.

Each player creates a 1/1 green Cat creature token for each untapped Forest they control.

Flying
: Flip a coin. If you win the flip, this creature phases out. If you lose the flip, sacrifice this creature. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)

At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, this artifact deals 2 damage to that player.

Players can't gain life.
At the beginning of each player's upkeep, that player loses 1 life.
Whenever this enchantment becomes the target of a spell, that spell's controller loses 5 life.

Whenever an opponent casts a spell that targets you or a creature you control, you may draw a card.

Target player untaps all basic lands they control.

At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.

At the beginning of your upkeep, sacrifice this enchantment unless you sacrifice a Pegasus.
: Create a 1/1 white Pegasus creature token with flying.

Defender (This creature can't attack.)
Flying
Whenever this creature blocks a creature, put four fungus counters on that creature. The creature gains "This creature doesn't untap during your untap step if it has a fungus counter on it" and "At the beginning of your upkeep, remove a fungus counter from this creature."

Return this enchantment to its owner's hand: Target creature you cast this turn has base power and toughness 0/1 until your next upkeep. At the beginning of your next upkeep, put a +1/+1 counter on that creature.

, Sacrifice this creature: Counter target spell.

Target creature defending player controls gets +3/+0 until end of turn. That creature can block up to two additional creatures this turn.

As an additional cost to cast this spell, sacrifice two creatures.
Destroy target artifact.

Destroy all artifacts. They can't be regenerated. The controller of each of those artifacts gains life equal to its mana value.

, Pay 1 life: Draw a card, then discard a card.

Whenever this creature blocks or becomes blocked, it gets -2/+2 until end of turn.

Creatures with flying can block only creatures with flying.
Creatures without flying have reach. (They can block creatures with flying.)

Flying
: This creature gets -2/+2 and loses flying until end of turn.

, Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.