Demanding Dragon [Core Set 2019 Prerelease Promos] XY188 "The element of surprise only

"The element of surprise only works when it's backed up by a bolt between the eyes

Set: Innistrad Type: Land Rarity: Rare Clifftop Retreat enters the battlefield tapped unless you control a Mountain or a Plains

a rune appears in the caverns of Velis Vel to mark the event

Set: Planar Chaos Type: Creature — Sliver Rarity: Uncommon Cost: {1}{U}{R} All Slivers have "{0}: If this permanent is on the battlefield

Set: Commander 2017 Type: Creature — Human Barbarian Shaman Rarity: Uncommon Cost: {1}{R}{R} Dragon spells you cast cost {2} less to cast

Demanding Dragon [Core Set 2019 Prerelease Promos] XY188 "The element of surprise onlySet: Core Set 2019 Prerelease Promos Type: Creature Dragon Rarity: Rare Cost: {3}{R}{R} Flying When Demanding Dragon enters the battlefield, it deals 5 damage to target opponent unless that player sacrifices a creature. A knight's devotion to their steed goes only so far.