Gyruda Combo
A Legacy deck, by Griselpuff
1st place at a tournament in Magic Online on 2020-05-21

Maindeck:
1 Island

Artifacts
4 Chalice of the Void
4 Chrome Mox
4 Lion's Eye Diamond
4 Lotus Petal

Artifact Creatures
4 Phyrexian Metamorph

Creatures
4 Dack's Duplicate
3 Phantasmal Image
4 Restoration Angel
1 Sire of Insanity
4 Spark Double
2 Thought-Knot Seer

Legendary Creatures
1 Dragonlord Kolaghan
3 Gyruda, Doom of Depths
1 Sakashima the Impostor

Lands
4 Ancient Tomb
4 Cavern of Souls
4 City of Traitors
3 Tundra

Legendary Lands
1 Gemstone Caverns

Sideboard:
2 Defense Grid
4 Grim Monolith
1 Powder Keg
2 Ratchet Bomb
2 Thought-Knot Seer
3 Mindbreak Trap
1 Gyruda, Doom of Depths