Eternal Dragon [Scourge] Betrayers of Kamigawa where X is that spell's

where X is that spell's mana value

Set: Khans of Tarkir Prerelease Promos Type: Instant Rarity: Rare Cost: {R}{W} The next time a source of your choice would deal damage to you this turn

you may draw a card unless that player pays {1}

Set: Modern Event Deck 2014 Tokens Type: Token Creature — Soldier Rarity: Common

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

Eternal Dragon [Scourge] Betrayers of Kamigawa where X is that spell'sSet: Scourge Type: Creature Dragon Spirit Rarity: Rare Cost: {5}{W}{W} Flying {3}{W}{W}: Return Eternal Dragon from your graveyard to your hand. Activate only during your upkeep. Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)