Card

Sharuum the Hegemon

Mana cost {3}{W}{U}{B}

Flying When Sharuum enters, you may return target artifact card from your graveyard to the battlefield.

Part of 93 known combos, 27 of them two-card. 1 official ruling.

Bracket

B1 Exhibition — Not in the same deck as its two-card combo partners: Phyrexian Metamorph, Sculpting Steel, Hashaton, Scarab's Fist, Machine God's Effigy, Reflections of Littjara, Mirrormade, Clever Impersonator, Copy Artifact, Glasspool Mimic // Glasspool Shore, Synth Infiltrator, Phantasmal Image, Clone, Evil Twin, Vizier of Many Faces, Body Double, Mirror Image, Stunt Double, Mirror of the Forebears, Gigantoplasm, Sakashima's Protege, Wall of Stolen Identity, Sakashima's Student, Vesuvan Shapeshifter, Infinite Reflection, Vesuvan Doppelganger, Mercurial Pretender, Quicksilver Gargantuan
B2 Core — Not in the same deck as its two-card combo partners: Phyrexian Metamorph, Sculpting Steel, Hashaton, Scarab's Fist, Machine God's Effigy, Reflections of Littjara, Mirrormade, Clever Impersonator, Copy Artifact, Glasspool Mimic // Glasspool Shore, Synth Infiltrator, Phantasmal Image, Clone, Evil Twin, Vizier of Many Faces, Body Double, Mirror Image, Stunt Double, Mirror of the Forebears, Gigantoplasm, Sakashima's Protege, Wall of Stolen Identity, Sakashima's Student, Vesuvan Shapeshifter, Infinite Reflection, Vesuvan Doppelganger, Mercurial Pretender, Quicksilver Gargantuan
B3 Upgraded — allowed: Its two-card combos are not early, which Bracket 3 allows
B4 Optimized — allowed: No restriction beyond the banned list
B5 cEDH — allowed: No restriction beyond the banned list

Two-card combo with Phyrexian Metamorph, Sculpting Steel, Hashaton, Scarab's Fist, Machine God's Effigy, Reflections of Littjara, Mirrormade, Clever Impersonator, Copy Artifact, Glasspool Mimic // Glasspool Shore, Synth Infiltrator, Phantasmal Image, Clone, Evil Twin, Vizier of Many Faces, Body Double, Mirror Image, Stunt Double, Mirror of the Forebears, Gigantoplasm, Sakashima's Protege, Wall of Stolen Identity, Sakashima's Student, Vesuvan Shapeshifter, Infinite Reflection, Vesuvan Doppelganger, Mercurial Pretender, Quicksilver Gargantuan (none of them early)

Bracket: Lotus Vault analysis, with Commander Spellbook flags

93 known combos, 27 of them two-card.

Sharuum the Hegemon + Phyrexian Metamorph
Produces: Infinite death triggers, Infinite creature ETB, Infinite creature LTB
View on Commander Spellbook
Sharuum the Hegemon + Sculpting Steel
Produces: Infinite death triggers, Infinite creature ETB, Infinite creature LTB
View on Commander Spellbook
Sharuum the Hegemon + Hashaton, Scarab's Fist
Produces: Infinite creature LTB, Infinite creature ETB, Infinite death triggers
View on Commander Spellbook

2020-08-07 · Wizards of the Coast
If Sharuum the Hegemon is put into your graveyard as a state-based action immediately after Sharuum the Hegemon enters the battlefield (most likely due to the "legend rule") it can be the artifact card targeted by its own ability.

Rulings: Scryfall · Wizards of the Coast