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

As an additional cost to cast this spell, exile a card from your graveyard.
Search your library for a card with the same mana value as the exiled card, reveal it, put it into your hand, then shuffle. You lose 2 life.

Flash
Haste
When Cuernas, Victor of the Ring enters, it and other legendary creatures you control gain trample and indestructible until end of turn.

Destroy target attacking or blocking creature with power 3 or less. Scry 1.

Whenever another artifact you control enters, Dazzling Illuminator can't be blocked this turn.

As an additional cost to cast this spell, sacrifice an artifact or creature.
Draw two cards and create a Treasure token.

Equipped creature gets +2/+0.
Whenever equipped creature attacks, make a pledge.
Equip {3}

Ward {1}
Decorated Duelist enters with your choice of two different counters on it from among lifelink, vigilance, and first strike.

Vigilance
Creatures you control with vigilance have “{T}: Add {G}.”

Enchant creature
Enchanted creature gets -4/-0 and loses flying.

Deathtouch
When you sacrifice Devoted Lackies as a cost to cast a spell or activate an ability that isn't a mana ability, copy that spell or ability. You may choose new targets for the copy.

Whenever Disciple of the Weavers attacks, if you control another creature with power 4 or greater, Disciple of the Weavers can't be blocked by creatures with power 2 or less.
Whenever Disciple of the Weavers deals combat damage to a player, put a +1/+1 counter on it.

Activated abilities of other artifacts and enchantments with mana value 3 or less can't be activated.
{1}, Sacrifice Disestablishmentarianism: Exile target artifact or enchantment.

Target opponent reveals their hand. You choose a nonland card from it and integrate it.

Return target creature to its owner's hand. If you've amped it up this turn, that player puts it on top or bottom of their library instead.

Dormant Monstrosity enters tapped with three stun counters on it.
{1}{U}, Remove a counter from Dormant Monstrosity: Draw a card.

Whenever you attack, put a beat counter on Double-Time Drums, then equipped creature gets +2/+1 until end of turn for each counter on Double-Time Drums.
At the beginning of your end step, if you didn't attack this turn, remove all beat counters from Double-Time Drums.
Equip {2}

Sacrifice another creature or Food: Downtrodden Butcher dares 4.

{T}: Integrate the top card of target player's library.
{B}, Sacrifice Dregstreet Inquisitor: Target player loses life equal to the number of cards integrated onto Dregstreet Inquisitor.

When Dryad of the Keen-Eyed enters, search your library for a basic Forest card, reveal it, and put it into your hand. If your devotion to green is three or greater, put it onto the battlefield tapped instead.

As an additional cost to cast this spell, sacrifice a creature or exile two permanent cards from your graveyard.
Draw two cards.

Create a Solidarity token. When you do, pay for and choose any number.
+{R} — Edgeland Pledge deals 2 damage to any target.
+{U} — Tap up to three target creatures.
+{G} — Create a 1/1 red Soldier creature token. It gains haste until end of turn.

When Electromagnetic Geode enters, draw a card.
{2}, {T}, Sacrifice Electromagnetic Geode: Add two mana of different colors.

Exile target creature you control, then return that card to the battlefield under your control with an additional +1/+1 counter on it.

{1}, Exile a permanent card from your graveyard: Surveil 2.
{2}, Exile two permanent cards from your graveyard: Draw a card.
{5}, Exile five permanent cards from your graveyard: Exchange your hand and graveyard.