mtg.wtf

Creatures can't attack you or planeswalkers you control unless their controller pays {W/P} for each of those creatures.

Toxic 1
When Annex Sentry enters the battlefield, exile target artifact or creature an opponent controls with mana value 3 or less until Annex Sentry leaves the battlefield.

[+2]: Search your library for a basic Mountain card, reveal it, put it into your hand, then shuffle.
[–3]: Koth, Fire of Resistance deals damage to target creature equal to the number of Mountains you control.
[–7]: You get an emblem with "Whenever a Mountain enters the battlefield under your control, this emblem deals 4 damage to any target."

Look at the top X cards of your library, where X is the amount of mana spent to cast this spell. Put two of them into your hand and the rest on the bottom of your library in a random order.
Flashback {5}{U}{U}

[+2]: Look at the top card of target player's library. You may put that card on the bottom of that player's library.
[0]: Draw three cards, then put two cards from your hand on top of your library in any order.
[–1]: Return target creature to its owner's hand.
[–12]: Exile all cards from target player's library, then that player shuffles their hand into their library.

Equipped creature gets +6/+6.
Whenever equipped creature attacks, destroy target permanent.
Equip {6}

As an additional cost to cast this spell, sacrifice an artifact or creature.
Artillerize deals 5 damage to any target.

Trample, infect, indestructible
If Blightsteel Colossus would be put into a graveyard from anywhere, reveal Blightsteel Colossus and shuffle it into its owner's library instead.

Permanents enter the battlefield tapped this turn.
Draw a card.

{G}: Regenerate another target Elf.
{2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn.

You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast.

Assist
Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Game Plan.

Whenever an opponent discards a card, you may draw a card.

Target player sacrifices a creature and loses 1 life.

Look at target player's hand.
Draw a card.

Mountainwalk

{T}: Add {R}.

Each creature you control can block an additional creature each combat.

Destroy target land.
Draw a card.

Whenever you cast a planeswalker spell, you gain 1 life.
{T}: Add {C}.
{1}, {T}: Add two mana of different colors. Spend this mana only to cast planeswalker spells.

At the beginning of your end step, if Kaito Shizuki entered the battlefield this turn, he phases out.
[+1]: Draw a card. Then discard a card unless you attacked this turn.
[–2]: Create a 1/1 blue Ninja creature token with "This creature can't be blocked."
[–7]: You get an emblem with "Whenever a creature you control deals combat damage to a player, search your library for a blue or black creature card, put it onto the battlefield, then shuffle."

Living weapon
Indestructible
Equipped creature gets +5/+5 and has first strike, trample, indestructible, haste, and "Whenever this creature deals combat damage to a creature, exile that creature."
Equip {7}

[+1]: Exile up to two target cards from a single graveyard. You gain 2 life if at least one creature card was exiled this way.
[–1]: Exile target nonland permanent with mana value 1 or less.
[–5]: Kaya, Orzhov Usurper deals damage to target player equal to the number of cards that player owns in exile and you gain that much life.

Vigilance
Kemba's Legion can block an additional creature each combat for each Equipment attached to Kemba's Legion.

Players play with the top card of their libraries revealed.
{T}, Sacrifice Lantern of Insight: Target player shuffles.