mtg.wtf

When Arboreal Alliance enters the battlefield, create an X/X green Treefolk creature token.
Whenever you attack with one or more Elves, populate.

Arc Trail deals 2 damage to any target and 1 damage to another target.

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.
You draw a card at the beginning of the next turn's upkeep.

Look at the top four cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Flashback {3}{U}{R}

Search the Room — {5}{U}: Roll a d20.
1—9 | Draw a card.
10—20 | Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

{T}: Add one mana of any color in your commander's color identity.

Target creature gets -4/-0 until end of turn.
Learn.

Enchant creature
Enchanted creature has flying.
Aura swap {2}{U}

Modular 2

Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager.
Modular 1

Whenever Arcbound Slith deals combat damage to a player, put a +1/+1 counter on it.
Modular 1

Flying
Modular 1

Defender
{1}{B}, {T}: Each opponent loses 1 life.

Flash
Whenever an opponent searches their library, you gain 1 life and draw a card.

Whenever Archmage's Newt deals combat damage to a player, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. That card gains flashback {0} until end of turn instead if Archmage's Newt is saddled.
Saddle 3

Arctic Foxes can't be blocked by creatures with power 2 or greater as long as defending player controls a snow land.

Kicker—Return a creature you control to its owner's hand.
If Arctic Merfolk was kicked, it enters the battlefield with a +1/+1 counter on it.

{2}, {T}: Target snow land is no longer snow.
{2}, {T}: Target nonsnow basic land becomes snow.

Reach, lifelink
Outlast {G/W}
Each other creature you control without a +1/+1 counter on it has outlast {G/W}.

Kicker {2}
Vigilance
If Ardent Soldier was kicked, it enters the battlefield with a +1/+1 counter on it.

Create a 2/2 white Knight creature token with vigilance.

Haste
Whenever Ardoz, Cobbler of War or another creature enters the battlefield under your control, that creature gets +2/+0 until end of turn.
{3}{R}: Create a 1/1 red Goblin creature token with haste. Activate only as a sorcery.

Starting intensity 0
Whenever another creature enters the battlefield under your control, perpetually increase the intensity of Arek and the intensity of all cards named Arek, False Goldwarden in your graveyard, hand, and library by 1.
{3}{W}{B}, {T}, Sacrifice Arek: Target opponent loses X life and you gain X life, where X is Arek's intensity.

Heroic — Whenever you cast a spell that targets Arena Athlete, target creature an opponent controls can't block this turn.

Destroy up to one target creature with power 4 or greater.
Choose a nonland card in your hand. It perpetually gains flash.