Warchanter of Mogis

Creature - Minotaur Shaman

Inspired - Whenever Warchanter of Mogis becomes untapped, target creature you control gains intimidate until end of turn. (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Weight of the Underworld

Enchantment - Aura

Enchant creature

Enchanted creature gets -3/-2.

Proud Alkmenos, who would not bow to Erebos in death, is now bowed by his own hubris for all eternity.

Whelming Wave

Sorcery

Return all creatures to their owners' hands except for Krakens, Leviathans, Octopuses, and Serpents.

"I can see why this appeals to Thassa."
-Kiora

Whims of the Fates

Sorcery

Starting with you, each player separates all permanents he or she controls into three piles. Then each player chooses one of his or her piles at random and sacrifices those permanents. (Piles can be empty.)

Xenagos, God of Revels

Legendary Enchantment Creature - God

Indestructible

As long as your devotion to red and green is less than seven, Xenagos isn't a creature.

At the beginning of combat on your turn, another target creature you control gains haste and gets +X/+X until end of turn, where X is that creature's power.