Kroxa, Titan of Death's Hunger

When Kroxa enters the battlefield, sacrifice it unless it escaped.
Whenever Kroxa enters the battlefield or attacks, each opponent discards a card, then each opponent who didn't discard a nonland card this way loses 3 life.
Escape—{B}{B}{R}{R}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)
Card Type Breakdown
Land
39% – 23 cards
Instant
9% – 5 cards
Planeswalker
4% – 2 cards
Creature
24% – 14 cards
Sorcery
12% – 7 cards
Artifact
5% – 3 cards
Enchantment
6% – 4 cards
Frequent Cards
Land
Blood Crypt 100%
Temple of Malice 75%
Command Tower 75%
Fabled Passage 75%
Castle Locthwain 67%
Rakdos Guildgate 58%
Bloodfell Caves 58%
Witch's Cottage 50%
Field of Ruin 50%
Evolving Wilds 42%
Instant
Bedevil 75%
Murderous Rider // Swift End 58%
Thrill of Possibility 33%
Drag to the Underworld 33%
Foulmire Knight // Profane Insight 25%
Liliana's Triumph 25%
Bonecrusher Giant // Stomp 25%
Shock 25%
Erebos's Intervention 17%
Fling 17%
Planeswalker
Davriel, Rogue Shadowmage 75%
Liliana, Dreadhorde General 67%
Chandra, Awakened Inferno 42%
Ob Nixilis, the Hate-Twisted 17%
Angrath, Captain of Chaos 8%
Tibalt, Rakish Instigator 8%
Jaya, Venerated Firemage 8%
Chandra, Fire Artisan 8%
Chandra, Acolyte of Flame 8%
Creature
Plaguecrafter 67%
Rankle, Master of Pranks 58%
Burglar Rat 50%
Dreadhorde Butcher 50%
Judith, the Scourge Diva 50%
Mayhem Devil 42%
Syr Konrad, the Grim 42%
Midnight Reaper 42%
Knight of the Ebon Legion 42%
Spawn of Mayhem 42%
Sorcery
Drill Bit 58%
Angrath's Rampage 50%
Carnival // Carnage 50%
Duress 42%
Lava Coil 33%
Command the Dreadhorde 33%
Mind Rot 33%
Agonizing Remorse 33%
Vicious Rumors 25%
Forever Young 25%
Artifact
Arcane Signet 58%
Witch's Oven 33%
Bolas's Citadel 25%
Rakdos Locket 25%
Chromatic Lantern 25%
Shadowspear 17%
Firemind Vessel 17%
Embercleave 17%
God-Pharaoh's Statue 17%
Mana Geode 8%
Enchantment
Elspeth's Nightmare 50%
Captive Audience 33%
Omen of the Dead 33%
Dreadhorde Invasion 25%
Theater of Horrors 25%
Fires of Invention 25%
Leyline of Combustion 17%
Minion's Return 17%
Underworld Dreams 17%
Tymaret Calls the Dead 17%