Nicol Bolas, Dragon-God - UBBBR
Legendary Planeswalker - Nicol Bolas
Nicol Bolas, Dragon-God has all loyalty abilities of all other planeswalkers on the battlefield
[+1]: You draw a card, each opponent exiles a card from their hand or a permanent they control.
[-2]: Destroy target creature or Planeswalker.
[-8]: Each opponent who doesn't control a legendary creature or planeswalker loses the game.
[4]

Karn, the Great Creator - 4
Legendary Planeswalker - Karn
Artifact abilities of artifacts your opponents control can't be activated
[+1]: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost.
[-2]: You may choose an artifact card you own from outside the game or in exile, reveal that card and add it to your hand.
[5]

Gideon Blackblade - 1WW
Legendary Planeswalker - Gideon
As long as it's your turn, Gideon Blackblade is a 4/4 Human Soldier creature with indestructible that's still a planeswalker.
Prevent all damage that would be dealt to Gideon Blackblade during your turn.
[+1]: Up to one other target creature you control gains your choice of vigilance, lifelink or indestructible until end of turn.
[-6]: Exile target nonland permanent.
[4]

Chandra, Fire Artisan - 2RR
Legendary Planeswalker - Chandra
Whenever one or more loyalty counters are removed from Chandra, Fire Artisan, she deals that much damage to target opponent or planeswalker.
[+1]: Exile the top card of your library. You may play it this turn.
[-7]: Exile the top seven cards of your library. You may play them this turn.
[4]

Nissa, Who Shakes the World - 3GG
Legendary Planeswalker - Nissa
Whenever you tap a forest for mana, add an additional G.
[+1]: Put three +1/+1 counters on up to one target noncreature land you control. Untap it. It becomes a 0/0 elemental creature with vigilance and haste that's still a land.
[-8]: You get an Emblem with "Lands you control have Indestructible". Search your library for any number of forest cards, put them into play tapped, then shuffle your library.
[5]

Domri, Anarch of Bolas - 1RG
Legendary Planeswalker - Domri
Creatures you control get +1/+0
[+1]: Add G or R. Creatures you cast this turn can't be countered.
[-2]: Target creature you control fights target creature you don't control.
[3]

Ral, Storm Conduit - 2UR
Legendary Planeswalker - Ral
Whenever you cast or copy an instant or sorcery spell, Ral, Storm Conduit deals 1 damage to target opponent or planeswalker.
[+2]: Scry 1.
[-2]: When you cast your next instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.
[2]

Sorin, Vengeful Bloodlord - 2WB
Legendary Planeswalker - Sorin
As long as it's your turn, creatures and planeswalkers you control have lifelink.
[+2]: Sorin, Vengeful Bloodlord deals 1 damage to target player or planeswalker.
[-X]: Return target creature with converted mana cost X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types.
[4]

Teferi, Time Raveler - 1WU
Legendary Planeswalker - Teferi
Each opponent can cast spells only any time they could cast a sorcery
[+1]: Until your next turn, cast sorceries as if they had flash
[-3]: Return up to one target artifact, creature or enchantment to its owner's hand, draw a card.
[4]

Niv-Mizzet Reborn - WUBRG
Legendary Creature - Dragon Avatar
Flying
When Niv-Mizzet Reborn enters the battlefield, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.
6/6

Roalesk, Apex Hybrid - 2GGU
Legendary Creature - Human Mutant
Flying, trample
When Roalesk, Apex Hybrid enters the battlefield, put two +1/+1 counters on another target creature you control.
When Roalesk, Apex Hybrid dies, proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)
4/5