mtg.wtf

Changeling
{T}: Target creature gains all creature types until end of turn.
{T}: Target creature loses all creature types until end of turn.

{1}, Discard a card at random: Put a +1/+1 counter on target creature.

Equipped creature gets +3/+0 and is every creature type.
Equip {3}

First strike
When Amped Raptor enters, you get {E}{E}. Then if you cast it from your hand, exile cards from the top of your library until you exile a nonland card. You may cast that card by paying an amount of {E} equal to its mana value rather than paying its mana cost.

This spell costs {1} less to cast for each electrical socket in a wall or floor you can see from your seat.
Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gets +3/+0 and gains haste.

Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Flash
Storm
Enchant creature
Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1.

Whenever Amphibious Kavu blocks or becomes blocked by one or more blue and/or black creatures, Amphibious Kavu gets +3/+3 until end of turn.

When Amphin Mutineer enters, exile up to one target non-Salamander creature. That creature's controller creates a 4/3 blue Salamander Warrior creature token.
Encore {4}{U}{U}

{2}{U}: Target creature can't be blocked this turn.

At the beginning of your upkeep, reveal cards from the top of your library until you reveal a creature card. Until your next turn, Amplifire's base power becomes twice that card's power and its base toughness becomes twice that card's toughness. Put the revealed cards on the bottom of your library in a random order.

When Ampryn Tactician enters, creatures you control get +1/+1 until end of turn.

Amrou Kithkin can't be blocked by creatures with power 3 or greater.

{4}, {T}: Search your library for a Rebel permanent card with mana value 3 or less, put it onto the battlefield, then shuffle.

Amrou Seekers can't be blocked except by artifact creatures and/or white creatures.

Flying
{2}{U}, Discard a card: Return Amugaba to its owner's hand.

{2}, {T}: Prevent the next 1 damage that would be dealt to any target this turn.

Remove Amulet of Quoz from your deck before playing if you're not playing for ante.
{T}, Sacrifice Amulet of Quoz: Target opponent may ante the top card of their library. If they don't, you flip a coin. If you win the flip, that player loses the game. If you lose the flip, you lose the game. Activate only during your upkeep.

Whenever you become the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}.
Creature tokens get -1/-0.

{5}, {T}, Exile Amulet of Unmaking: Exile target artifact, creature, or land. Activate only as a sorcery.

Whenever a permanent you control enters tapped, untap it.

Partner with Rory Williams
Whenever Amy Pond deals combat damage to a player, choose a suspended card you own and remove that many time counters from it.
Doctor's companion

Flying, menace
Other Insects you control have menace.
Whenever one or more cards leave your graveyard, you may create a 1/1 black and green Insect creature token, then put a number of +1/+1 counters on it equal to the greatest mana value among those cards. Do this only once each turn.

Choose one or both —
• Destroy target creature with flying.
• Destroy target Attraction. (It's put into its owner's junkyard.)
You may apologize. If you do, you gain 3 life.