The best white instant card is Swords to Plowshares
Solitary Confinement Solitary Confinement works similarly to Immortal Coil as a powerful defensive card that requires a build-around, but this white enchantment is far easier to maintain and lacks any drawback if you run out of fuel

12%inclusion 12%synergy 3 decks 25 decks Doctor Doom, Unrivaled 8.3%inclusion 8%synergy 2 decks 24 decks High Synergy Cards Raul, Trouble Shooter 70%inclusion 63%synergy 70 decks 100 decks Tato Farmer 70%inclusion 63%synergy 70 decks 100 decks The Wise Mothman 62%inclusion 59%synergy 62 decks 100 decks Screeching Scorchbeast 66%inclusion 58%synergy 66 decks 100 decks Intruder Alarm 57%inclusion 54%synergy 57 decks 100 decks Nuclear Fallout 63%inclusion 53%synergy 63 decks 100 decks Kiora's Follower 54%inclusion 50%synergy 54 decks 100 decks Mirelurk Queen 55%inclusion 47%synergy 55 decks 100 decks Tyvar, Jubilant Brawler 50%inclusion 46%synergy 50 decks 100 decks Mariposa Military Base 49%inclusion 43%synergy 49 decks 100 decks Top Cards Syr Konrad, the Grim 58%inclusion 42%synergy 58 decks 100 decks Skull Prophet 55%inclusion 42%synergy 55 decks 100 decks Aftermath Analyst 51%inclusion 39%synergy 51 decks 100 decks Muldrotha, the Gravetide 51%inclusion 29%synergy 51 decks 100 decks Mesmeric Orb 49%inclusion 37%synergy 49 decks 100 decks Millikin 47%inclusion 40%synergy 47 decks 100 decks Glowing One 46%inclusion 37%synergy 46 decks 100 decks Farseek 44%inclusion -1%synergy 44 decks 100 decks Sidisi, Brood Tyrant 44%inclusion 33%synergy 44 decks 100 decks Ripples of Undeath 43%inclusion 28%synergy 43 decks 100 decks Game Changers Seedborn Muse 30%inclusion 19%synergy 30 decks 100 decks Cyclonic Rift 14%inclusion -5%synergy 14 decks 100 decks Rhystic Study 10%inclusion -9%synergy 10 decks 100 decks Fierce Guardianship 10%inclusion -5%synergy 10 decks 100 decks Demonic Tutor 8.0%inclusion -8%synergy 8 decks 100 decks Thassa's Oracle 7.0%inclusion -1%synergy 7 decks 100 decks Vampiric Tutor 6.0%inclusion -6%synergy 6 decks 100 decks Consecrated Sphinx 5.0%inclusion 2%synergy 5 decks 100 decks Field of the Dead 5.0%inclusion -5%synergy 5 decks 100 decks Creatures Colossal Grave-Reaver 42%inclusion 24%synergy 37 decks 88 decks Ruin Crab 42%inclusion 34%synergy 42 decks 100 decks Eternal Witness 41%inclusion 15%synergy 41 decks 100 decks Murkfiend Liege 39%inclusion 38%synergy 39 decks 100 decks Strong, the Brutish Thespian 37%inclusion 31%synergy 37 decks 100 decks Deranged Assistant 37%inclusion 34%synergy 37 decks 100 decks Hedron Crab 33%inclusion 19%synergy 33 decks 100 decks Alpha Deathclaw 32%inclusion 27%synergy 32 decks 100 decks Icetill Explorer 31%inclusion 13%synergy 25 decks 80 decks Sakura-Tribe Elder 31%inclusion 8%synergy 31 decks 100 decks Infesting Radroach 29%inclusion 22%synergy 29 decks 100 decks Six 29%inclusion 12%synergy 29 decks 100 decks Agent Frank Horrigan 29%inclusion 22%synergy 29 decks 100 decks Jenova, Ancient Calamity 28%inclusion 25%synergy 23 decks 82 decks Bloatfly Swarm 28%inclusion 21%synergy 28 decks 100 decks The Ghoul, Gunslinger 28%inclusion 25%synergy 16 decks 58 decks Vexing Radgull 27%inclusion 19%synergy 27 decks 100 decks Dreamborn Muse 27%inclusion 26%synergy 27 decks 100 decks Kagha, Shadow Archdruid 27%inclusion 25%synergy 27 decks 100 decks Birds of Paradise 26%inclusion -4%synergy 26 decks 100 decks Teval, the Balanced Scale 26%inclusion 19%synergy 23 decks 89 decks Nightkin Ambusher 25%inclusion 19%synergy 25 decks 100 decks Zellix, Sanity Flayer 23%inclusion 20%synergy 23 decks 100 decks Feral Ghoul 23%inclusion 16%synergy 23 decks 100 decks Stitcher's Supplier 23%inclusion 9%synergy 23 decks 100 decks Twilight Diviner 22%inclusion 19%synergy 13 decks 58 decks Consuming Aberration 22%inclusion 15%synergy 22 decks 100 decks Gyruda, Doom of Depths 21%inclusion 19%synergy 21 decks 100 decks Timeless Witness 20%inclusion 10%synergy 20 decks 100 decks Dreadhound 20%inclusion 19%synergy 20 decks 100 decks Deathrite Shaman 20%inclusion 4%synergy 20 decks 100 decks Marvin, Murderous Mimic 19%inclusion 18%synergy 19 decks 98 decks Harold and Bob, First Numens 19%inclusion 16%synergy 19 decks 100 decks World Shaper 17%inclusion 10%synergy 17 decks 100 decks Sheoldred, Whispering One 15%inclusion 11%synergy 15 decks 100 decks Sepulchral Primordial 15%inclusion 14%synergy 15 decks 100 decks Golgari Grave-Troll 14%inclusion 10%synergy 14 decks 100 decks Bruvac the Grandiloquent 14%inclusion 11%synergy 14 decks 100 decks Lumra, Bellow of the Woods 14%inclusion 8%synergy 14 decks 100 decks Nyx Weaver 14%inclusion 6%synergy 14 decks 100 decks Kheru Goldkeeper 14%inclusion 1%synergy 12 decks 87 decks The Mindskinner 13%inclusion 10%synergy 13 decks 98 decks Laboratory Maniac 13%inclusion 9%synergy 13 decks 100 decks Massacre Wurm 12%inclusion 8%synergy 12 decks 100 decks Bramble Familiar 12%inclusion 10%synergy 12 decks 100 decks Grave Researcher 12%inclusion 4%synergy 5 decks 42 decks Ravenous Chupacabra 11%inclusion 6%synergy 11 decks 100 decks The Mimeoplasm 11%inclusion 8%synergy 11 decks 100 decks Bloom Tender 11%inclusion -1%synergy 11 decks 100 decks Phenax, God of Deception 11%inclusion 10%synergy 11 decks 100 decks Instants Contaminated Drink 36%inclusion 32%synergy 36 decks 100 decks Assassin's Trophy 31%inclusion -6%synergy 31 decks 100 decks Atomize 29%inclusion 20%synergy 29 decks 100 decks Counterspell 28%inclusion -8%synergy 28 decks 100 decks Putrefy 27%inclusion 3%synergy 27 decks 100 decks Heroic Intervention 25%inclusion 3%synergy 25 decks 100 decks An Offer You Can't Refuse 22%inclusion -0%synergy 22 decks 100 decks Drown in the Loch 21%inclusion 17%synergy 21 decks 100 decks Beast Within 18%inclusion -9%synergy 18 decks 100 decks Arcane Denial 15%inclusion 0%synergy 15 decks 100 decks Mutational Advantage 13%inclusion 4%synergy 13 decks 100 decks Deadly Rollick 12%inclusion -2%synergy 12 decks 100 decks Tear Asunder 12%inclusion 1%synergy 12 decks 100 decks Radstorm 12%inclusion 6%synergy 12 decks 100 decks Revitalizing Repast 11%inclusion 3%synergy 11 decks 100 decks Abrupt Decay 10%inclusion -1%synergy 10 decks 100 decks Growth Spiral 10%inclusion -6%synergy 10 decks 100 decks Brainstorm 10%inclusion 4%synergy 10 decks 100 decks Winds of Rebuke 10%inclusion 10%synergy 10 decks 100 decks Fell the Profane 9.0%inclusion 2%synergy 9 decks 100 decks Fact or Fiction 9.0%inclusion 5%synergy 9 decks 100 decks Dark Ritual 9.0%inclusion -5%synergy 9 decks 100 decks Noxious Revival 9.0%inclusion 1%synergy 9 decks 100 decks Sink into Stupor 9.0%inclusion 2%synergy 9 decks 100 decks Drag to the Roots 8.2%inclusion 6%synergy 8 decks 98 decks Flotsam // Jetsam 8.0%inclusion 7%synergy 8 decks 100 decks V.A.T.S

Sorcery Color tag templates(None) Macabre Waltz Return up to two target creature cards from your graveyard to your hand, then discard a card
If this land has any success, itll be because its 4 power works with power-matters cards or ones like Bolt Bend and Furious Rise that synergize with larger creatures