Magus of the Unseen

{1}{U}, {T}: Untap target artifact an opponent controls and gain control of it until end of turn. It gains haste until end of turn. When you lose control of the artifact, tap it.

Clone

You may have Clone enter as a copy of any creature on the battlefield.

Counterspell

Royal Assassin

Abduction

Enchant creature
When Abduction enters, untap enchanted creature.
You control enchanted creature.
When enchanted creature dies, return that card to the battlefield under its owner's control.

Zuran Spellcaster

{T}: Zuran Spellcaster deals 1 damage to any target.

Control Magic

Enchant creature
You control enchanted creature.

Gorgon's Head

Equipped creature has deathtouch.
Equip {2}

Puppeteer

{U}, {T}: You may tap or untap target creature.

Siren Song Lyre

Equipped creature has "{2}, {T}: Tap target creature."
Equip {2}

Suq'Ata Firewalker

Suq'Ata Firewalker can't be the target of red spells or abilities from red sources.
{T}: Suq'Ata Firewalker deals 1 damage to any target.

Swamp

Archetype of Finality

Creatures you control have deathtouch.
Creatures your opponents control lose deathtouch and can't have or gain deathtouch.

Copy Enchantment

You may have Copy Enchantment enter as a copy of any enchantment on the battlefield.

Island

Gorgon Flail

Equipped creature gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough to destroy that creature.)
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Vesuvan Doppelganger

You may have Vesuvan Doppelganger enter as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."