Narset

[+1]: Exile the top card of your library. You may cast that card. If you don't, Chandra, Torch of Defiance deals 2 damage to each opponent.

[+1]: Add {R}{R}.

[−3]: Chandra, Torch of Defiance deals 4 damage to target creature.

[−7]: You get an emblem with "Whenever you cast a spell, this emblem deals 5 damage to any target."

When Gideon's Resolve enters the battlefield, you may search your library and/or graveyard for a card named Gideon, Martial Paragon, reveal it, and put it into your hand. If you search your library this way, shuffle.

Creatures you control get +1/+1.

[+2]: Untap all creatures you control. Those creatures get +1/+1 until end of turn.

[0]: Until end of turn, Gideon, Martial Paragon becomes a 5/5 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn.

[−10]: Creatures you control get +2/+2 until end of turn. Tap all creatures your opponents control.

[+1]: Draw a card.

[+1]: Untap all creatures you control.

[−9]: Gain control of up to three target creatures.

[+1]: Look at the top card of your library. If it's a noncreature, nonland card, you may reveal it and put it into your hand.

[−2]: When you cast your next instant or sorcery spell from your hand this turn, it gains rebound. (Exile the spell as it resolves. At the beginning of your next upkeep, you may cast that card from exile without paying its mana cost.)

[−9]: You get an emblem with "Your opponents can't cast noncreature spells."

First strike, hexproof

Whenever Narset, Enlightened Master attacks, exile the top four cards of your library. Until end of turn, you may cast noncreature spells from among those cards without paying their mana costs.