Flying
When Hoarding Rocs enters, look at the top three cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom in a random order.

Flash
Enchant creature
Enchanted creature can't attack or block.

Flying
When Hungry Songbird enters, create a Berry token.

Favored
Whenever Iara, Blessed-Hart attacks, Iara and another target attacking creature gain double strike until end of turn.

When you cast this spell, target player skips their next combat phase.
[+1]: Create a 3/1 white Knight creature token with “As long as it's your turn, this creature has indestructible.”
[0]: Exile a permanent card from your graveyard. Return that card to the battlefield at the beginning of your next turn's end step.
[–3]: At the beginning of your next turn's end step, destroy all creatures.

Draw a card, gain 3 life, then make a pledge.
If you've cast four or more spells named Incumbency this game and there are five colors among permanents you control, you win the game.

Distribute two +1/+1 counters among one or two target creatures you control. Then if {G} was spent to cast this spell, put a lifelink counter on one of those creatures. Then if {U} was spent to cast this spell, put a vigilance counter on one of those creatures.

Flying, first strike, lifelink
At the beginning of your end step, if you gained 3 or more life this turn, draw a card.

As an additional cost to cast this spell, you may remove any number of loyalty counters from among planeswalkers you control. This spell costs {1} less to cast for each counter removed this way.
Create X 1/1 white Elemental Bird creature tokens with flying.

{1}{W}, {T}: Tap target creature.
Spellcharge 3

Lifelink
Whenever Laboratory Mentor attacks, teach target attacking creature with lesser power lifelink.

Flash
When Lauded Orator enters, target creature gets +0/+2 until end of turn.

Whenever Leonin Hoplite attacks, if you control a legendary creature, it gets +1/+0 and gains first strike until end of turn.

Vigilance
Leonin Phalanx's power is equal to your devotion to white.

Whenever Leonin Wildstar attacks, if its power is 4 or greater, it gains first strike until end of turn.

At the beginning of your end step, you gain 1 life. Then if it's your first turn of the game or you discarded a card named Leystone of Being this turn, create an X/X white Avatar creature token, where X is the difference between your life total and your starting life total.
Cycling {W}

Untap target creature. It gets +2/+2 and gains indestructible until end of turn.

Whenever Lithe Stalker or another artifact you control enters, artifact creatures you control gain first strike until end of turn.

Enchant creature
Enchanted creature gets +2/+2.
Wander {2}{W}

Flash
Flying, lifelink
Your opponents can't create tokens.

When Lost Resistor dies, you gain 1 life.
Cybersoul {X}{X}{W}

Whenever Magnetic Rhetorician attacks, make a pledge.

{6}: Put two +1/+1 counters on target creature you control. Activate only as a sorcery and only if your devotion to white is three or more.

Target creature gains indestructible until end of turn. Teach it lifelink.

Equipped creature gets +0/+1 and has vigilance.
Equipped creature assigns combat damage equal to its toughness rather than its power, and can attack as though it didn't have defender.
Equip {2}