Flygon (4/97) [EX: Dragon]Set: EX: Dragon Type: Colorless Rarity: Holo Rare Retreat cost: Colorless,Colorless

−X: Search your library for an artifact card with mana value X or less

"Catch good today

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} {4}

Spend this mana only to cast Dragon spells

Set: Arena League 2001 Type: Sorcery Rarity: Rare Cost: {1}{G} Target player shuffles up to three target cards from their graveyard into their library

this unique mechanism extracts power from a carefully prepared gemstone

Set: Iconic Masters Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {8}{U}{U} Flash

temple of the goblin horde

Set: Friday Night Magic 2007 Type: Instant Rarity: Rare Cost: {U} Counter target spell unless its controller pays {1}

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {1}{B} At the beginning of your upkeep

The one who answers will be your salvation

Whenever a nontoken creature enters the battlefield under your control