Vigilance
When this creature dies, return it to the battlefield transformed under your control at the beginning of the next end step.

Flash
Flying
When this creature enters, you may return another creature you control to its owner's hand.

Defender, flying
Whenever you cast a white spell, this creature loses defender until end of turn.

Flying
This creature can't attack or block alone.

Sacrifice this creature: Return target legendary creature card from your graveyard to the battlefield. Activate only during your turn, before attackers are declared.

When this creature blocks a creature, destroy that creature and this creature.

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

Vigilance
Lieutenant — At the beginning of combat on your turn, if you control your commander, prevent all combat damage that would be dealt to creatures you control this turn. Other creatures you control gain vigilance until end of turn.

Vigilance
When this creature enters, if an opponent controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.

Destroy target artifact with mana value 3 or less. You gain 3 life.

Golden Rule — Whenever a token enters, you may have target player other than its controller create a token that's a copy of it, then you draw a card if an opponent created a token this way. Do this only once each turn.

Unbreakable Skin — Whenever Luke Cage attacks alone, he gets +2/+0 and gains indestructible until end of turn.

Flying
Specialize
When Lulu, Forgetful Hollyphant enters, you get a boon with "When you cast your next creature spell without flying, it perpetually gains flying."

This card can changes to one of the different specialized versions, depending on which color was discarded:
Lulu, Helpful Hollyphant
Lulu, Curious Hollyphant
Lulu, Vengeful Hollyphan
Lulu, Inspiring Hollyphant
Lulu, Wild Hollyphant

Flying
Whenever you attack with one or more other creatures with flying, you gain twice that much life.

This card is a specialized version of Lulu, Forgetful Hollyphant.

Flying
At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them.
Choose a Background (You can have a Background as a second commander.)

Vigilance
When this creature enters, exile any number of other nontoken creatures you control until it leaves the battlefield.
This creature gets +2/+2 for each card exiled with it.

When Lumbering Lightshield enters, target opponent reveals a nonland card at random from their hand. It perpetually gains "This spell costs more to cast."

Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery. It's an artifact creature at 12+.)
2+: Other creatures you control get +1/+1.
12+: Flying, lifelink
3/5

At the beginning of each opponent's end step, if you didn't lose life this turn, you may put a quest counter on this enchantment. (Damage dealt by sources without infect causes loss of life.)
: Create a 4/4 white Angel creature token with flying. Activate only if this enchantment has four or more quest counters on it.

At the beginning of combat on your turn, put a +1/+1 counter on target creature you control.

Vigilance
When this creature enters, for each opponent, exile up to one target creature that player controls and that player gains life equal to its power.

Prevent all damage that black sources and red sources would deal this turn.

Flying
At the beginning of your upkeep, you may create a 1/1 white Spirit creature token with flying.

Enchant creature
Enchanted creature can't attack or block.

Flying
Whenever a creature you control without flying dies, return it to the battlefield under its owner's control with a flying counter on it.

: This creature gets +0/+1 until end of turn.
: This creature can block an additional creature this turn.

Flying
Whenever another creature you control leaves the battlefield, you gain 1 life.
If Luminous Phantom would be put into a graveyard from anywhere, exile it instead.

This spell costs less to cast if it targets a tapped creature.
Destroy target creature.