mtg.wtf

Whenever a creature with power 5 or greater enters the battlefield under your control, you may have Where Ancients Tread deal 5 damage to any target.

{3}: Each player mills two cards.

{X}{X}, {T}: Target player mills X cards.
Morph {3}

Starting with you, each player separates all permanents they control into three piles. Then each player chooses one of their piles at random and sacrifices those permanents.

Whimwader can't attack unless defending player controls a blue permanent.

{R}: Target creature gains haste until end of turn.

Creatures you control have lifelink.
{2}{B}{B}, {T}: Return target creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step. If it would leave the battlefield, exile it instead of putting it anywhere else. Activate only as a sorcery.

Flying
Morph {2}{W}

If an opponent had two or more creatures enter the battlefield under their control this turn, you may pay {U} rather than pay this spell's mana cost.
Return two target creatures to their owners' hands.

At the beginning of your upkeep, sacrifice Whipstitched Zombie unless you pay {B}.

When Whiptail Moloch enters the battlefield, it deals 3 damage to target creature you control.

{U}: Whiptongue Frog gains flying until end of turn.

Improvise
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

{2}, Exile the top two cards of your library: Whirling Catapult deals 1 damage to each creature with flying and each player.

Protection from black
At the beginning of each end step, if Whirling Dervish dealt damage to an opponent this turn, put a +1/+1 counter on it.

Target creature gets +2/+0 and gains first strike and trample until end of turn.

Clash with an opponent, then return target creature to its owner's hand. If you win, you may put that creature on top of its owner's library instead.

Hexproof
Prowess

Whenever you cast a noncreature spell, draw a card.

Put target attacking or blocking creature on top of its owner's library.

Flash
When Whisper Agent enters the battlefield, surveil 1.

{1}{B}: Search your library for a card named Whisper Squad, put it onto the battlefield tapped, then shuffle.

{T}: Add {G}.
Ferocious — {T}: Add {G}{G}. Activate only if you control a creature with power 4 or greater.

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.
Cipher

Swampwalk
{B}: Whispering Shade gets +1/+1 until end of turn.