Hoarding Dragon

Flying
When Hoarding Dragon enters the battlefield, you may search your library for an artifact card, exile it, then shuffle.
When Hoarding Dragon dies, you may put the exiled card into its owner’s hand.

Skyhunter Patrol

Flying, first strike (This creature can’t be blocked except by creatures with flying or reach, and it deals combat damage before creatures without first strike.)

Jaya Ballard, Task Mage

, , Discard a card: Destroy target blue permanent.
, , Discard a card: Jaya Ballard, Task Mage deals 3 damage to any target. A creature dealt damage this way can’t be regenerated this turn.
, , Discard a card: Jaya Ballard deals 6 damage to each creature and each player.

Yavimaya Elder

When Yavimaya Elder dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.
, Sacrifice Yavimaya Elder: Draw a card.

Uktabi Drake

Flying, haste
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Jaya Ballard, Task Mage

, , Discard a card: Destroy target blue permanent.
, , Discard a card: Jaya Ballard, Task Mage deals 3 damage to any target. A creature dealt damage this way can’t be regenerated this turn.
, , Discard a card: Jaya Ballard deals 6 damage to each creature and each player.

Yavimaya Elder

When Yavimaya Elder dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle your library.
, Sacrifice Yavimaya Elder: Draw a card.

Fact or Fiction

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Fact or Fiction

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Groundbreaker

Trample, haste
At the beginning of the end step, sacrifice Groundbreaker.

Shuriken

Equipped creature has “, Unattach Shuriken: Shuriken deals 2 damage to target creature. That creature’s controller gains control of Shuriken unless it was unattached from a Ninja.”
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Parallel Evolution

For each creature token on the battlefield, its controller creates a token that’s a copy of that creature.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Alpha Kavu

: Target Kavu creature gets -1/+1 until end of turn.

Fact or Fiction

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Yavimaya Elder

When Yavimaya Elder dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle your library.
, Sacrifice Yavimaya Elder: Draw a card.

Raid Bombardment

Whenever a creature you control with power 2 or less attacks, Raid Bombardment deals 1 damage to the player or planeswalker that creature is attacking.

Faerie Mechanist

Flying
When Faerie Mechanist enters the battlefield, 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 of your library in any order.

Master of Etherium

Master of Etherium’s power and toughness are each equal to the number of artifacts you control.
Other artifact creatures you control get +1/+1.

Goblin Ruinblaster

Kicker (You may pay an additional as you cast this spell.)
Haste
When Goblin Ruinblaster enters the battlefield, if it was kicked, destroy target nonbasic land.

Goblin Piledriver

Protection from blue (This creature can’t be blocked, targeted, dealt damage, or enchanted by anything blue.)
Whenever Goblin Piledriver attacks, it gets +2/+0 until end of turn for each other attacking Goblin.