mtg.wtf

{U}: Exile Aetherling. Return it to the battlefield under its owner's control at the beginning of the next end step.
{U}: Aetherling can't be blocked this turn.
{1}: Aetherling gets +1/-1 until end of turn.
{1}: Aetherling gets -1/+1 until end of turn.

Reveal the top four cards of your library. You may put a creature card from among them onto the battlefield. It gains "At the beginning of your end step, return this creature to its owner's hand." Then put the rest of the cards revealed this way on the bottom of your library in any order.

At the beginning of combat on your turn, target artifact creature you control gets +2/+2 and gains indestructible until end of turn.

Gain control of target spell. You may choose new targets for it.

When Aethersnipe enters the battlefield, return target nonland permanent to its owner's hand.
Evoke {1}{U}{U}

Flying
When Aethersphere Harvester enters the battlefield, you get {E}{E}.
Pay {E}: Aethersphere Harvester gains lifelink until end of turn.
Crew 1

For each attacking creature, its owner puts it on the top or bottom of their library.

Flying
At the beginning of your upkeep, you get {E}{E}{E}.
Pay {E}{E}{E}{E}{E}{E}{E}{E}: Return all other creatures to their owners' hands. Activate only as a sorcery.

Flash
When Affa Guard Hound enters the battlefield, target creature gets +0/+3 until end of turn.

Vigilance

When Affectionate Indrik enters the battlefield, you may have it fight target creature you don't control.

Target creature gets -1/-1 until end of turn.
Draw a card.

Destroy target creature. It can't be regenerated. Its controller creates a 1/1 white Spirit creature token with flying.

Creatures you control gain afterlife 1 until end of turn. Draw a card.

Destroy target artifact, creature, or land. Aftershock deals 3 damage to you.

Whenever you gain life, put that many +1/+1 counters on Ageless Entity.

Defender
Flying
When Ageless Sentinels blocks, it becomes a Bird Giant, and it loses defender.

Trample
Agent Frank Horrigan has indestructible as long as it attacked this turn.
Whenever Agent Frank Horrigan enters the battlefield or attacks, proliferate twice.

{2}{U}: Agent of Horizons can't be blocked this turn.

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

{1}{B}, Sacrifice a land: Target creature gets +2/+0 until end of turn.

When Agent of Treachery enters the battlefield, gain control of target permanent.
At the beginning of your end step, if you control three or more permanents you don't own, draw three cards.

Deathtouch
Heroic — Whenever you cast a spell that targets Agent of the Fates, each opponent sacrifices a creature.

Agent's Toolkit enters the battlefield with a +1/+1 counter, a flying counter, a deathtouch counter, and a shield counter on it.
Whenever a creature enters the battlefield under your control, you may move a counter from Agent's Toolkit onto that creature.
{2}, Sacrifice Agent's Toolkit: Draw a card.

{3}{R}{R}: Untap all creatures you control. After this main phase, there is an additional combat phase followed by an additional main phase. Activate only as a sorcery.