Hoard-Smelter Dragon

Flying
: Destroy target artifact. Hoard-Smelter Dragon gets +X/+0 until end of turn, where X is that artifact’s mana value.

Act of Treason

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and this turn.)

Aether Adept

When Aether Adept enters, return target creature to its owner’s hand.

Diminish

Target creature has base power and toughness 1/1 until end of turn.

Captivating Vampire

Other Vampire creatures you control get +1/+1.
Tap five untapped Vampires you control: Gain control of target creature. It becomes a Vampire in addition to its other types.

Act of Treason

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and this turn.)

Lightmine Field

Whenever one or more creatures attack, Lightmine Field deals damage to each of those creatures equal to the number of attacking creatures.

Leaf Arrow

Leaf Arrow deals 3 damage to target creature with flying.

Skittering Invasion

Create five 0/1 colorless Eldrazi Spawn creature tokens. They have “Sacrifice this creature: Add .”

Wrexial, the Risen Deep

Islandwalk, swampwalk (This creature can’t be blocked as long as defending player controls an Island or a Swamp.)
Whenever Wrexial, the Risen Deep deals combat damage to a player, you may cast target instant or sorcery card from that player’s graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.

Celestial Colonnade

Celestial Colonnade enters tapped.
: Add or .
: Until end of turn, Celestial Colonnade becomes a 4/4 white and blue Elemental creature with flying and vigilance. It’s still a land.

Stirring Wildwood

Stirring Wildwood enters tapped.
: Add or .
: Until end of turn, Stirring Wildwood becomes a 3/4 green and white Elemental creature with reach. It’s still a land.

Merfolk Seastalkers

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)
: Tap target creature without flying.

Plated Geopede

First strike
Landfall — Whenever a land you control enters, Plated Geopede gets +2/+2 until end of turn.

Rampaging Baloths

Trample
Landfall — Whenever a land you control enters, you may create a 4/4 green Beast creature token.

Magosi, the Waterveil

Magosi, the Waterveil enters tapped.
: Add .
, : Put an eon counter on Magosi, the Waterveil. Skip your next turn.
, Remove an eon counter from Magosi, the Waterveil and return it to its owner’s hand: Take an extra turn after this one.

Kabira Evangel

Whenever Kabira Evangel or another Ally you control enters, you may choose a color. If you do, Allies you control gain protection from the chosen color until end of turn.

Vampire Hexmage

First strike
Sacrifice Vampire Hexmage: Remove all counters from target permanent.

Act of Treason

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and this turn.)

Jump

Target creature gains flying until end of turn.