🏄CRAZY SUMMER SALE TIME!!🍹

{1}{Z}: Put a +1/+2 counter on Experiment Five. ({Z} is paid with one mana from any source that could produce two or more colors of mana.)

Domesticated Mammoth enters the battlefield with a token copy of Pacifism attached to it.

Vigilance Aggressive (During your turn, there is an additional combat phase after the first, and only creatures with aggressive may attack during it.)

Shuffle your whammy deck, then reveal cards from the top of your whammy deck until you reveal an Island or choose to stop. Then, if no Islands were...

Create three 0/0 white Spirit creature tokens with flying.

At the beginning of each end step, you may have Geometric Weird's base power and toughness each become equal to the greatest number of spells and a...

Whenever Trial and Error is countered or fizzles, you may copy it and choose new targets for the copy. Trial and Error deals 3 damage to any target.

Target instant or sorcery spell becomes a copy of Lightning Bolt. Its controller may choose new targets for it.

[+1]: Cast a copy of one of the following cards chosen at random—Ignorant Bliss, Crack the Earth, Blazing Volley. [−3]: Cast a copy of one of the f...

You may cast Throat Wolf during an opponent's combat phase. Firstest strike (This creature deals combat damage to creatures before creatures with f...

Trample Untapped creatures can't block. Tapped creatures can block.

Tasty (This creature can be attacked directly. If it is attacked, it can't block creatures that didn't attack it.)

{1}{U}: Exchange Red Herring from your hand with a permanent you control on the battlefield or a spell you control on the stack. If that permanent ...

Haste The stack is now first in, first out instead of last in, first out. (The first spell or ability on the stack is the first one to resolve.)

Planequake deals X damage to each creature without flying and each planeswalker. If X is 10 or more, open the "Uncovered Cavern" plot booster.

If a player would add mana, instead all players add that mana.

When Lightning Colt enters the battlefield, it deals 3 damage to any target.

Motivate {3}{R} (This creature can't attack or block unless you have paid its motivate cost once. Motivate only as a sorcery.) When Lazier Goblin e...

If Impatient Iguana is in your opening hand and you're not the starting player, you may reveal it. If you do, you become the starting player. Haste

All targeted spells and abilities cost {2} less and have their targets chosen randomly.

Until end of turn, cards you own that aren't on the battlefield lose all card types, costs, names, and abilities and become red sorceries named Mis...

Until end of turn, you may play face-up cards you own from exile. If a card would be put into your graveyard or exile from anywhere this turn, put ...

Flying Whenever Xyru Specter deals damage to an opponent, that player discards a card unless they challenge you. If challenged, and you show them t...

Flying When Witty Demon enters the battlefield, if your starting library had at least 13 cards over the minimum, search your library for a card and...