Chromium, the Mutable

Flash
This spell can't be countered.
Flying
Discard a card: Until end of turn, Chromium, the Mutable becomes a Human with base power and toughness 1/1, loses all abilities, and gains hexproof. It can't be blocked this turn.
Card Type Breakdown
Land
40% – 24 cards
Sorcery
9% – 5 cards
Instant
16% – 10 cards
Enchantment
8% – 5 cards
Planeswalker
4% – 3 cards
Creature
16% – 9 cards
Artifact
5% – 3 cards
Frequent Cards
Land
Isolated Chapel 90%
Glacial Fortress 85%
Watery Grave 80%
Dimir Guildgate 75%
Drowned Catacomb 75%
Orzhov Guildgate 65%
Hallowed Fountain 65%
Godless Shrine 65%
Meandering River 65%
Evolving Wilds 60%
Sorcery
Cleansing Nova 85%
Kaya's Wrath 40%
Warrant // Warden 35%
Ritual of Soot 30%
Thought Erasure 25%
Time Wipe 25%
Notion Rain 25%
River's Rebuke 25%
Karn's Temporal Sundering 25%
Enter the God-Eternals 20%
Instant
Settle the Wreckage 80%
Mortify 65%
Vraska's Contempt 55%
Chemister's Insight 45%
Despark 45%
Syncopate 45%
Negate 45%
Essence Scatter 40%
Absorb 35%
Cast Down 35%
Enchantment
The Eldest Reborn 70%
Seal Away 35%
Conclave Tribunal 25%
Kumena's Awakening 20%
Candlelight Vigil 15%
In Bolas's Clutches 15%
Deep Freeze 15%
Disinformation Campaign 15%
Kasmina's Transmutation 15%
Dawn of Hope 15%
Planeswalker
Teferi, Time Raveler 50%
Narset, Parter of Veils 45%
Teferi, Hero of Dominaria 45%
Kaya, Orzhov Usurper 40%
Ashiok, Dream Render 20%
Dovin, Grand Arbiter 15%
Dovin, Hand of Control 15%
Tezzeret, Artifice Master 15%
Liliana, Dreadhorde General 5%
Kasmina, Enigmatic Mentor 5%
Creature
Thief of Sanity 50%
Nezahal, Primal Tide 35%
Lyra Dawnbringer 35%
Hostage Taker 30%
Deputy of Detention 30%
Tetzimoc, Primal Death 25%
Raff Capashen, Ship's Mage 25%
Dream Eater 25%
Doom Whisperer 20%
Azor, the Lawbringer 20%
Artifact
Blackblade Reforged 40%
Firemind Vessel 20%
Gilded Lotus 20%
Chromatic Lantern 20%
Dragon's Hoard 15%
Dowsing Dagger // Lost Vale 10%
Orzhov Locket 10%
God-Pharaoh's Statue 10%
Thran Temporal Gateway 10%
Amulet of Safekeeping 10%