Spark Double [War of the Spark] Artifact Set: Commander 2017 Type: Legendary

Set: Commander 2017 Type: Legendary Creature — Dragon Avatar Rare Cost: {W}{U}{B}{R}{G} Flying {2}: Search your library for a Dragon permanent card and put it into your graveyard

Set: Onslaught Type: Enchantment Rare Cost: {2}{R}{R} Whenever a creature enters the battlefield

Set: Limited Edition Beta Type: Creature — Demon Rare Cost: {3}{B}{B}{B} {T}: Destroy target land

and the sea takes

Spark Double [War of the Spark] Artifact Set: Commander 2017 Type: LegendarySet: War of the Spark Type: Creature Illusion Rare Cost: {3}{U} You may have Spark Double enter the battlefield as a copy of a creature or planeswalker you control, except it enters with an additional +1 +1 counter on it if it's a creature, it enters with an additional loyalty counter on it if it's a planeswalker, and it isn't legendary if that permanent is legendary.