Unexplained Disappearance

Return target creature to its owner’s hand.
Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

Righteous Blow

Righteous Blow deals 2 damage to target attacking or blocking creature.

Guttersnipe

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Crash Through

Creatures you control gain trample until end of turn. (Each of those creature can deal excess combat damage to the player or planeswalker it’s attacking.)
Draw a card.

Guttersnipe

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Aethershield Artificer

At the beginning of combat on your turn, target artifact creature you control gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it.)

Uncomfortable Chill

Creatures your opponents control get -2/-0 until end of turn.
Draw a card.

Frost Lynx

When Frost Lynx enters, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Impulse

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Gideon’s Reproach

Gideon’s Reproach deals 4 damage to target attacking or blocking creature.

Filigree Familiar

When Filigree Familiar enters, you gain 2 life.
When Filigree Familiar dies, draw a card.

Stangg

When Stangg enters, create Stangg Twin, a legendary 3/4 red and green Human Warrior creature token. Exile that token when Stangg leaves the battlefield. Sacrifice Stangg when that token leaves the battlefield.

Twisted Image

Switch target creature’s power and toughness until end of turn.
Draw a card.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Blue Sun’s Zenith

Target player draws X cards. Shuffle Blue Sun’s Zenith into its owner’s library.

Crimson Mage

: Target creature you control gains haste until end of turn. (It can attack and this turn.)

Protean Raider

Raid — If you attacked this turn, you may have Protean Raider enter as a copy of any creature on the battlefield.

Protean Raider

Raid — If you attacked this turn, you may have Protean Raider enter as a copy of any creature on the battlefield.

Charging Tuskodon

Trample
If Charging Tuskodon would deal combat damage to a player, it deals double that damage to that player instead.

Jadecraft Artisan

When Jadecraft Artisan enters, target creature gets +2/+2 until end of turn.