Sephiroth, Planet's Heir leads a death-matters strategy that floods the board with -X/-X effects and mass removal to trigger cascading creature deaths, growing Sephiroth through +1/+1 counters while draining opponents via life loss triggers from cards like Syr Konrad, the Grim and the transformed Sephiroth, Fabled SOLDIER's emblem. The deck supports this

Sephiroth, Planet's Heir decklist

• Al Bhed Salvagers
• An Offer You Can't Refuse
• Arcane Signet
• Baleful Strix
• Bolas's Citadel
• Brainstorm
• Choked Estuary
• Command Beacon
• Command Tower
• Counterspell
• Crossroads Village
• Cryptic Command
• Dark Ritual
• Deadly Dispute
• Diabolic Intent
• Dig Through Time
• Drowned Catacomb
• Emet-Selch, Unsundered
• Exsanguinate
• Fandaniel, Telophoroi Ascian
• Fatal Push
• Fight On!
• Gaius van Baelsar
• Golbez, Crystal Collector
• Instant Ramen
• 11× Island
• Jecht, Reluctant Guardian
• Jidoor, Aristocratic Capital
• Jill, Shiva's Dominant
• Lightning Greaves
• Locke Cole
• Midgar, City of Mako
• Night's Whisper
• Overkill
• Reanimate
• Sephiroth, Fabled SOLDIER
• Sephiroth's Intervention
• Shadow, Mysterious Assassin
• Skullclamp
• Smuggler's Copter
• Snuff Out
• Sol Ring
• Solemn Simulacrum
• Summon: Anima
• Summon: Valefor
• Sunken Hollow
• 11× Swamp
• Swiftfoot Boots
• Syr Konrad, the Grim
• Talisman of Dominance
• Teferi, Mage of Zhalfir
• The Masamune
• Tonberry
• Toxic Deluge
• Treno, Dark City
• Ultimecia, Temporal Threat
• Ultimecia, Time Sorceress
• Underground River
• Urza, Lord High Artificer
• Venser, Shaper Savant
• Vincent Valentine
• Vincent's Limit Break
• Y'shtola Rhul
• Yuriko, the Tiger's Shadow
• Zenos yae Galvus
• Zodiark, Umbral God
• Louisoix's Sacrifice
• Mind Stone
• Thought Vessel
• Everflowing Chalice
• Poison the Waters
• Hypnotic Sprite // Mesmeric Glare
• Exotic Orchard
• Feed the Swarm
• Murderous Rider // Swift End
• Syncopate
• Wayfarer's Bauble
• Capital City
• Swallowed by Leviathan