If you have a creature with two toxic, every time you attack, your opponent takes two poison damage
But more likely in aggro or weird brews like Soul Sisters
On the other hand, this is exactly how we found out about the Splinter Twin ban last year
Deck Filters Felhide Petrifier 90%inclusion 90%synergy 85 decks 94 decks Rageblood Shaman 89%inclusion 88%synergy 84 decks 94 decks Kragma Warcaller 88%inclusion 87%synergy 83 decks 94 decks Ragemonger 87%inclusion 86%synergy 82 decks 94 decks Sethron, Hurloon General 85%inclusion 85%synergy 80 decks 94 decks Glint-Horn Buccaneer 85%inclusion 83%synergy 80 decks 94 decks Neheb, Dreadhorde Champion 76%inclusion 73%synergy 71 decks 94 decks Bloodrage Brawler 70%inclusion 70%synergy 66 decks 94 decks Deathbellow War Cry 70%inclusion 69%synergy 66 decks 94 decks Neheb, the Eternal 72%inclusion 66%synergy 68 decks 94 decks Top Cards Skophos Reaver 65%inclusion 64%synergy 61 decks 94 decks Moraug, Fury of Akoum 63%inclusion 61%synergy 59 decks 94 decks Waste Not 62%inclusion 59%synergy 58 decks 94 decks Merciless Javelineer 61%inclusion 60%synergy 57 decks 94 decks Felhide Spiritbinder 55%inclusion 54%synergy 52 decks 94 decks Lord of Shatterskull Pass 55%inclusion 55%synergy 52 decks 94 decks Didgeridoo 55%inclusion 55%synergy 52 decks 94 decks Fanatic of Mogis 54%inclusion 53%synergy 51 decks 94 decks Faithless Looting 49%inclusion 21%synergy 46 decks 94 decks Grisly Survivor 49%inclusion 49%synergy 46 decks 94 decks Game Changers Demonic Tutor 10%inclusion -8%synergy 9 decks 94 decks Tergrid, God of Fright 10%inclusion 8%synergy 9 decks 94 decks Vampiric Tutor 6.4%inclusion -7%synergy 6 decks 94 decks Underworld Breach 5.3%inclusion -2%synergy 5 decks 94 decks Gamble 5.3%inclusion -4%synergy 5 decks 94 decks Creatures Oracle of Bones 47%inclusion 46%synergy 44 decks 94 decks Burning-Fist Minotaur 47%inclusion 47%synergy 44 decks 94 decks Taurean Mauler 46%inclusion 43%synergy 43 decks 94 decks Gornog, the Red Reaper 45%inclusion 44%synergy 34 decks 76 decks Anaba Spirit Crafter 43%inclusion 42%synergy 40 decks 94 decks Anger 40%inclusion 28%synergy 38 decks 94 decks Mogis, God of Slaughter 39%inclusion 29%synergy 37 decks 94 decks Sardian Cliffstomper 38%inclusion 38%synergy 36 decks 94 decks Sandstorm Crasher 38%inclusion 37%synergy 29 decks 76 decks Chainer, Nightmare Adept 37%inclusion 30%synergy 35 decks 94 decks Gnarled Scarhide 33%inclusion 33%synergy 31 decks 94 decks Minotaur Sureshot 33%inclusion 33%synergy 31 decks 94 decks Ahn-Crop Crasher 32%inclusion 31%synergy 30 decks 94 decks Archfiend of Ifnir 31%inclusion 27%synergy 29 decks 94 decks Dreamshaper Shaman 30%inclusion 29%synergy 28 decks 94 decks Deathbellow Raider 29%inclusion 28%synergy 27 decks 94 decks Akoum Warrior 28%inclusion 27%synergy 26 decks 94 decks Labyrinth Adversary 24%inclusion 24%synergy 23 decks 94 decks Cursed Minotaur 24%inclusion 24%synergy 23 decks 94 decks Sire of Insanity 24%inclusion 23%synergy 23 decks 94 decks Pitiless Vizier 23%inclusion 23%synergy 22 decks 94 decks Kragma Butcher 23%inclusion 23%synergy 22 decks 94 decks Containment Construct 23%inclusion 22%synergy 22 decks 94 decks Maelstrom Artisan 22%inclusion 21%synergy 5 decks 23 decks Kroxa, Titan of Death's Hunger 21%inclusion 19%synergy 20 decks 94 decks Magar of the Magic Strings 21%inclusion 21%synergy 20 decks 94 decks Adrenaline Jockey 21%inclusion 20%synergy 12 decks 58 decks Necrogoyf 20%inclusion 18%synergy 19 decks 94 decks Longhorn Sharpshooter 19%inclusion 19%synergy 18 decks 94 decks Adaptive Automaton 18%inclusion 17%synergy 17 decks 94 decks Frontline Devastator 18%inclusion 18%synergy 17 decks 94 decks Big Game Hunter 18%inclusion 14%synergy 17 decks 94 decks Soulreaper of Mogis 17%inclusion 17%synergy 16 decks 94 decks Bone Miser 16%inclusion 13%synergy 15 decks 94 decks Asylum Visitor 16%inclusion 14%synergy 15 decks 94 decks Tahngarth, Talruum Hero 16%inclusion 16%synergy 15 decks 94 decks Minotaur Skullcleaver 16%inclusion 16%synergy 15 decks 94 decks Felhide Brawler 15%inclusion 15%synergy 14 decks 94 decks Changeling Outcast 15%inclusion 13%synergy 14 decks 94 decks Inti, Seneschal of the Sun 14%inclusion 11%synergy 13 decks 94 decks Barging Sergeant 14%inclusion 14%synergy 13 decks 94 decks Smelt-Ward Minotaur 14%inclusion 14%synergy 13 decks 94 decks Hazoret the Fervent 13%inclusion 13%synergy 12 decks 94 decks Surly Badgersaur 12%inclusion 10%synergy 11 decks 94 decks Graveshifter 11%inclusion 9%synergy 10 decks 94 decks Metallic Mimic 11%inclusion 9%synergy 10 decks 94 decks Anaba Ancestor 11%inclusion 11%synergy 10 decks 94 decks Coalition Warbrute 10%inclusion 9%synergy 9 decks 94 decks Warchanter of Mogis 10%inclusion 9%synergy 9 decks 94 decks Emberhorn Minotaur 10%inclusion 9%synergy 9 decks 94 decks Instants Terminate 48%inclusion 8%synergy 45 decks 94 decks Rakdos Charm 44%inclusion -0%synergy 41 decks 94 decks Chaos Warp 39%inclusion -8%synergy 37 decks 94 decks Bedevil 37%inclusion 3%synergy 35 decks 94 decks Kolaghan's Command 34%inclusion 28%synergy 32 decks 94 decks Thrill of Possibility 31%inclusion 12%synergy 29 decks 94 decks Dark Withering 31%inclusion 28%synergy 29 decks 94 decks Bitter Triumph 23%inclusion 19%synergy 22 decks 94 decks Abrade 22%inclusion 1%synergy 21 decks 94 decks Dark Ritual 21%inclusion -21%synergy 20 decks 94 decks Big Score 15%inclusion -6%synergy 14 decks 94 decks Raise the Draugr 13%inclusion 12%synergy 12 decks 94 decks Demand Answers 13%inclusion 0%synergy 12 decks 94 decks Withering Torment 12%inclusion -9%synergy 10 decks 83 decks Tragic Fall 11%inclusion 11%synergy 10 decks 94 decks Untimely Malfunction 10%inclusion -9%synergy 8 decks 83 decks Go for the Throat 10%inclusion 2%synergy 9 decks 94 decks Unexpected Windfall 10%inclusion -5%synergy 9 decks 94 decks Battle-Rage Blessing 10%inclusion 9%synergy 9 decks 94 decks Fiery Temper 10%inclusion 8%synergy 9 decks 94 decks Fell the Profane 8.5%inclusion -4%synergy 8 decks 94 decks Doom Blade 8.5%inclusion 7%synergy 8 decks 94 decks Lightning Axe 8.5%inclusion 8%synergy 8 decks 94 decks Lightning Bolt 7.4%inclusion -11%synergy 7 decks 94 decks Malakir Rebirth 7.4%inclusion -8%synergy 7 decks 94 decks One with Nothing 7.4%inclusion 7%synergy 7 decks 94 decks Supernatural Stamina 6.4%inclusion 1%synergy 6 decks 94 decks Blood for the Blood God
More importantly, Starter Decks also serve as a valuable first impression for a card game, giving them a taste of what to look forward to as they dig into each deck
