mtg.wtf

{T}: Add {U} or {C}{U}. Spend this mana only to pay cumulative upkeep costs.

Flying
{1}{S}: Target creature loses flying until end of turn.

When Adder-Staff Boggart enters, clash with an opponent. If you win, put a +1/+1 counter on Adder-Staff Boggart.

At the beginning of combat on your turn, if you control a Basri planeswalker, put a +1/+1 counter on Adherent of Hope.

Hidden agenda
Whenever a creature you control with the chosen name attacks, you may pay {W}. If you do, that creature gains indestructible until end of turn.

Flying
{U}: Advanced Hoverguard gains shroud until end of turn.

Your minimum deck size is reduced by five.

When Adventurer Beguiler enters the battlefield, choose target creature card on an adventure. That card is now on an adventure for you. (You can cast it from exile and your opponent can't.)

Green legendary creatures you control have "bands with other legendary creatures."

Devoid
Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."

Look at the top five cards of your library. If you control more creatures than each other player, put two of those cards into your hand. Otherwise, put one of them into your hand. Then put the rest on the bottom of your library in any order.

{4}{W}: Return another target creature you control to its owner's hand.

{1}: The next time an instant or sorcery spell would deal damage to you this turn, that spell deals that damage to its controller instead.

You have hexproof.

Equipped creature gets +1/+1 and has mentor.
Whenever equipped creature mentors a creature, put a shield counter on that creature.
Equip {3}

{1}, {T}: Target 1/1 creature gets +1/+2 until end of turn.

Aeon Engine enters tapped.
{T}, Exile Aeon Engine: Reverse the game's turn order.

Rampage 3

Convoke
Target creature gets +2/+2 and gains flying until end of turn.

Flying
{1}{U}{U}: Exile the top card of your library. Until end of turn, you may play that card.

As long as you control an artifact, Aerial Engineer gets +2/+0 and has flying.

Strive — This spell costs {2}{U} more to cast for each target beyond the first.
Any number of target creatures each get +1/+1 and gain flying until end of turn.

Target creature gets +1/+1 and gains flying and first strike until end of turn.

Flying
{3}{W}, Sacrifice another artifact: Aerial Toastmaster assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Aerial Volley deals 3 damage divided as you choose among one, two, or three target creatures with flying.