Unite with one or more creatures
When Combat-Form Instructor unites creatures, put a +1/+1 counter on each creature it united.

Create a 0/0 white Army creature token if your devotion to white is three or more.
Put a +1/+1 counter on each creature you control.

Surveil 1. When you do, return target card from your graveyard to your hand. Exile Commune with the Veil.

Equipped creature gets +1/+1 and has “Whenever this creature attacks, surveil 1.”
Equip {1}

Endgame
{T}: Target player mills a card. If you're in your endgame, that player mills two cards instead.

Gain control of up to two target creatures with total mana value 4 or less until end of turn. Untap one of them. It gains haste until end of turn.

{T}: Draw a card, then discard a card. Activate this ability only if you've disturbed the peace this turn.

Enchant creature
Enchanted creature gets +1/+1 and has “Whenever this creature deals combat damage to a player, draw a card.”
{VP}{VP}{VP}: Enchanted creature gains flying until end of turn.

When Convoy Forerunner dies, choose one —
• Create a 1/1 white Nomad creature token with vigilance.
• Search your library for a Nomad card, reveal it, then shuffle and put that card on top of it.

Corgan Bourgeois's power is equal to the number of artifacts you control.
Whenever Corgan Bourgeois or another artifact enters the battlefield under your control, you gain 1 life.

Whenever a creature dies, scry 1.

Put three -1/-1 counters on target attacking or blocking creature.

When this Rift enters the battlefield or is traversed, if you have less life than an opponent, you gain 3 life. If you control fewer creatures than an opponent, create two tapped 1/1 colorless Reflection creature tokens. If you have fewer cards in hand than an opponent, draw a card.
Traverse 3

When Courtless Spiritcaller enters the battlefield, create a 1/1 white Spirit creature token with flying.
{4}{W}, Sacrifice Courtless Spiritcaller: Create two 1/1 white Spirit creature tokens with flying.

Put target artifact or enchantment on the bottom of its owner's library.

Whenever another creature dies, if that creature had the greatest power or was tied for the greatest power, you gain 2 life and draw a card.

Until end of turn, each creature you control can't be blocked by more than one creature.
Maneuver

When Crippling Hallucinations enters the battlefield, investigate twice.
Whenever you sacrifice a Clue, you may tap target creature.

Exile target creature with flying.

As Crownguard Ban enters the battlefield, choose a card name.
Spells with the chosen name can't be cast.
{3}, Exile a card from your hand with the chosen name: Draw a card. Any player may activate this ability.

When Crownguard Instructor enters the battlefield, put a vigilance counter on target creature you control.

Target creature you control deals damage equal to its toughness to another target creature.

Crystal Cuirass enters the battlefield with two +1/+1 counters on it.
Whenever Crystal Cuirass becomes attached to a creature, move all counters from Crystal Cuirass onto that creature.
Whenever Crystal Cuirass becomes unattached from equipped creature, if that creature had counters on it, put those counters on Crystal Cuirass.
Equip {3}

Vigilance, trample
When Crystal Lion enters the battlefield, crystallize.