Spark Double [War of the Spark Prerelease Promos] Exodus return it to the battlefield

return it to the battlefield under its owner's control with a -1/-1 counter on it

Roar of the World is in the command zone or on the battlefield

Set: War of the Spark Prerelease Promos Type: Legendary Creature — Boar God Rarity: Mythic Cost: {3}{R}{R} Trample

draw a card for each +1/+1 counter on it

Spark Double [War of the Spark Prerelease Promos] Exodus return it to the battlefieldSet: War of the Spark Prerelease Promos Type: Creature Illusion Rarity: 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.