If a triggered ability of a colorless spell you control or another colorless permanent you control triggers, that ability triggers an additional time.
Whenever you cast a colorless spell, copy it. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Flying, vigilance
: When target creature other than this creature dies this turn, return that card to the battlefield under your control.

Flying
When this creature enters, another target permanent gains indestructible for as long as you control this creature.

Destroy all artifacts, creatures, and enchantments.
Cycling

Flying
When this creature dies, shuffle it into its owner's library.

Flying
Whenever one or more creatures you control attack, you gain 1 life for each attacking creature.

Flying
When this creature dies, you may shuffle it into its owner's library.

Flying
Cycling

Flying
Whenever one or more creatures you control attack, they gain indestructible until end of turn.

Flying
At the beginning of each combat, choose first strike, vigilance, or lifelink. Creatures you control gain that ability until end of turn.

Flying
Corrupted — As long as an opponent has three or more poison counters, this creature has double strike.

Flying
Whenever Appa enters or attacks, choose one —
• Target creature you control gains flying until end of turn.
• Airbend another target nonland permanent you control.

Flying
When this creature enters, you become the monarch.
As long as you're the monarch, damage doesn't cause you to lose life. (When a creature deals combat damage to you, its controller still becomes the monarch.)

Flying
When this creature dies, you may return target enchantment card from your graveyard to the battlefield.

Flying
At the beginning of your upkeep, if Arden Angel is in your graveyard, roll a four-sided die. If the result is 1, return Arden Angel from your graveyard to the battlefield.

Flying
When this creature enters, exile up to one target tapped creature.
Suspend 5 —

Choose two —
• Destroy all artifacts.
• Destroy all enchantments.
• Destroy all creatures with mana value 3 or less.
• Destroy all creatures with mana value 4 or greater.

This spell costs less to cast if a player attacked you during their last turn.
Destroy all creatures. You gain 1 life for each creature destroyed this way.

At the beginning of your upkeep, you may have two target players exchange life totals.

During your turn, each creature assigns combat damage equal to its toughness rather than its power.
Whenever Baldin attacks, up to one hundred target creatures each get +0/+X until end of turn, where X is the number of cards in your hand.

At the beginning of your upkeep, if you control no permanents other than this enchantment and have no cards in hand, you win the game.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
, For each player, exile up to one target non-Saga, nonland permanent that player controls until this Saga leaves the battlefield.
Create Avacyn, a legendary 8/8 white Angel creature token with flying, vigilance, and indestructible.

Vigilance
At the beginning of combat on your turn, you may attach any number of Equipment you control to target creature you control.

Flying, soulbond
As long as Breathkeeper Seraph is paired with another creature, each of those creatures has "When this creature dies, you may return it to the battlefield under its owner's control at the beginning of your next upkeep."

Vigilance
Other Soldier creatures you control get +1/+1 and have vigilance.
When this creature enters, create three 1/1 white Soldier creature tokens.

Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated.

For each different power among creatures on the battlefield, choose a creature with that power. Destroy each creature not chosen this way.

Prevent all damage that would be dealt to this creature by creatures.