Spark Double [War of the Spark Prerelease Promos]

Spark Double [War of the Spark Prerelease Promos]Set: 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.

it deals damage to each opponent equal to the number of cards in that player's hand

Set: Black & White: Noble Victories Type: Psychic Rarity: Rare Retreat cost: Colorless

Set: Neo Revelation Unlimited Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Pro Tour Promos Type: Legendary Creature — Dragon Rarity: Rare Cost: {3}{G}{W}{U} Flying

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} As Black Vise enters the battlefield

Set: Box Topper Type: Colorless Rarity: Promo Retreat cost: Colorless

Set: Diamond & Pearl: Mysterious Treasures Type: Water Rarity: Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Black Star Promos Type: Water Rarity: Black Star Promo Retreat cost: Colorless

and/or planar invasion

Set: Sun & Moon: Ultra Prism Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: Sun & Moon: Cosmic Eclipse Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

Set: Zendikar Expeditions Type: Land — Mountain Forest Rarity: Mythic ({T}: Add {R} or {G}