, Sacrifice this artifact: Choose a Magic set. Exile all permanents with that set's expansion symbol except for basic lands.

The phases of each player's turn are reversed. (The phases are, in reverse order, ending, second main, combat, first main, and beginning.)
As long as there are more than two players in the game, the turn order is reversed.

At the beginning of your upkeep, destroy all nonland permanents with the first name alphabetically among nonland permanents.

: This creature gains your choice of banding, bushido 1, double strike, fear, flying, first strike, haste, landwalk of your choice, protection from a color of your choice, provoke, rampage 1, shadow, or trample until end of turn.
: This creature becomes the colors of your choice until end of turn.
: This creature becomes the creature type of your choice until end of turn.
: This creature's expansion symbol becomes the symbol of your choice until end of turn.
: This creature's art becomes by the artist of your choice until end of turn.
: This creature gets +2/-2 or -2/+2 until end of turn.
: Untap this creature.

Trample
Whenever a player casts a spell, put a chip counter on its mana value.
This creature gets +9/+9 for each set of three numbers in a row with chip counters on them.