Masy, the Reader

Planeswalker - Masy

+1: Draw a card, then reveal a card and put it on the bottom of your library. If the revealed card card had a higher mana value than Masy, the Reader's loyalty, draw another card. Otherwise, put a +1/+1 counter on target creature.

-2: Return target card from your graveyard to your hand. If that card was a noncreature nonland card, add one manana of any color.

-6: Each player exiles cards from the top of their library until they exile a nonland card. You may cast any number of these cards without paying their mana costs. For each nonland card your don't cast this way, you may put it into its owner's graveyard and draw a card.

Masy, the Reader can be your commander.

4

More broken to go with our current power level.

Wild.

Invasion of the Multiverse

Battle - Siege

When Invasion of the Multiverse enters the battlefield, it deals 5 damage to each creature. You gain 1 life for each creature that died due to this effect.

Lasting Peace ( )

Enchantment

When Lasting Peace enters the battlefield exile each opponent's graveyard.

Lands you control are every basic land type in addition to their other types.

, Sacrifice Lasting Peace: Any number of target nonland permanents phase out.

Wild.

Pleasant Dream

Sorcery

Each player may put a card from their hand on the bottom of their library to draw two cards. You gain life equal to the number of cards in all players' hands. Shuffle Pleasant Dream into its owner's library.

Make a nightmare card.

Invasion of Old Phyrexia

Battle — Siege

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)

When Invasion of Old Phyrexia enters the battlefield, each opponent sacrifices a nontoken creature or planeswalker.

9

The Fall of the Light

Sorcery

Search your library for a creature or planeswalker card and put it onto the battlefield, then shuffle. Target opponent loses life equal to the mana value of that creature or planeswalker.

Could be the good guys invading phyrexia back in the old days.

Make a golem. Extra point if it's not legendary.

Spines, Roving Gunman

Legendary Planeswalker - Spines

+1: Spines, Roving Gunman deals 1 damage to target creature. That creature can't attack or block until your next turn.

-1: Search your library for a land card. If that card is a Desert, put it onto the battlefield under your control. Otherwise, put it into your graveyard.

-3: Destroy target permanent.

3

Wild

TypicalTimmy I thought the same way, but fateseal actually has to be used against an opponent, where the JTMS ability you can use on yourself too.

Trapper Vines

Creature - Plant

Defender

Creatures with flying enter the battlefield tapped and don't untap during their controller's untap step.

0/5

Wild

Jelly Bee, Conniver

Legendary Creature - Mutant Advisor

,: Look at the top card of target player's library. You may put that card on the bottom of their library.

Whenever a card is put on the bottom of an opponent's library, scry 1.

Whenever one or more cards are put on the bottom of your library, draw a card.

1/4

Maybe not in the spirit of the challenge, so redo or wild.

My rolls were: 6, (3 + 4 = 7), 5.

So a multicolor/colorless 7 drop planeswalker.

Ashiok, Living Nightmare

Planeswalker - Ashiok

Foretell

As long as it's not your turn, Ashiok, Living Nightmare is a 7/7 Nightmare creature with hexproof and indestructible and isn't planeswalker.

+1: Each player exiles a card from their hand.

0: You may play a card exiled by Ashiok, Living Nightmare without paying its mana cost, if its mana value is less than or equal to the number of loyalty counters on Ashiok, Living Nightmare.

7

Redo or wild.