The Ur-Dragon (Borderless Textured Foil Frame Break) [Commander Masters] Grass[+20] if that spell's mana cost

if that spell's mana cost or that ability's activation cost contains {X}

Set: Odyssey Type: Enchantment Rarity: Rare Cost: {R} Sacrifice a land: Target creature gains haste until end of turn

Set: Beta Edition Type: Land — Plains Swamp Rarity: Rare ({T}: Add {W} or {B}

Set: Vanguard Series Type: Vanguard Rarity: Rare Whenever a creature you control is put into your graveyard from the battlefield

Set: Black & White: Dark Explorers Type: Fire Rarity: Promo Retreat cost: Colorless

The Ur-Dragon (Borderless Textured Foil Frame Break) [Commander Masters] Grass[+20] if that spell's mana costSet: Commander Masters Type: Legendary Creature Dragon Avatar Rarity: Mythic Cost: {4}{W}{U}{B}{R}{G} Eminence As long as The Ur Dragon is in the command zone or on the battlefield, other Dragon spells you cast cost {1} less to cast. Flying Whenever one or more Dragons you control attack, draw that many cards, then you may put a permanent card from your hand onto the battlefield.