Abrupt Decay can't be countered by spells or abilities.
Destroy target nonland permanent with converted mana cost 3 or less.
Defender; reach (This creature can block creatures with flying.)
Whenever Æther Membrane blocks a creature, return that creature to its owner's hand at end of combat.
Target creature an opponent controls deals damage equal to its power to each other creature that player controls, then each of those creatures deals damage equal to its power to that creature.
Discard two cards: Exile Anurid Brushhopper. Return it to the battlefield under its owner's control at the beginning of the next end step.
Target opponent reveals his or her hand. You choose a card from it with converted mana cost 4 or greater and exile that card.
Modular 3 (This enters the battlefield with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Haste
Modular 2 (This enters the battlefield with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Flying
Other Bird creatures get +1/+1.
Other Soldier creatures get +1/+1.
When Aven Fogbringer enters the battlefield, return target land to its owner's hand.
Exile a creature card from your graveyard and pay its mana cost: Put a token onto the battlefield that's a copy of that card. Activate this ability only any time you could cast a sorcery.
: Draw a card, then exile a card from your hand face down.
You may look at cards exiled with Bane Alley Broker.
, : Return a card exiled with Bane Alley Broker to its owner's hand.
Prevent all combat damage that would be dealt this turn if was spent to cast Batwing Brume. Each player loses 1 life for each attacking creature he or she controls if was spent to cast Batwing Brume. (Do both if was spent.)
Enchant creature
Enchanted creature gets +2/+2 and has "Whenever this creature attacks, untap all lands you control."
Totem armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 1-3
4/4
LEVEL 4+
6/6
Trample
Each player separates all nontoken lands he or she controls into two piles. For each player, one of his or her piles is chosen by one of his or her opponents of his or her choice. Destroy all lands in the chosen piles. Tap all lands in the other piles.
Equipped creature gets +1/+1.
As long as equipped creature is a Human or an Angel, it has vigilance.
Equip (: Attach to target creature you control. Equip only as a sorcery.)
Target creature you control gains protection from the color of your choice until end of turn.
Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
, Pay 1 life: Add one mana of any color to your mana pool.
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Each noncreature, non-Equipment artifact is an Equipment with equip and "Equipped creature gets +X/+0," where X is that artifact's converted mana cost.
Enchanted creature gets +3/+3.
Bojuka Brigand can't block.
Whenever Bojuka Brigand or another Ally enters the battlefield under your control, you may put a +1/+1 counter on Bojuka Brigand.
Prevent all damage that would be dealt to target multicolored creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that creature.
When Brackwater Elemental attacks or blocks, sacrifice it at the beginning of the next end step.
Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
: Draw a card, then exile a card from your hand face down.
, : Return a card exiled with Bane Alley Broker to its owner's hand.