Shivan Dragon [Alpha Edition] Phyrexian Imp Roar of the World is

Roar of the World is in the command zone or on the battlefield

Reverse Type: Legendary Planeswalker — Liliana +2: Each player discards a card

Sacrifice Horizon Canopy: Draw a card

Time Vault doesn't untap during your untap step

that creature gets +1/+1 until end of turn

Shivan Dragon [Alpha Edition] Phyrexian Imp Roar of the World isSet: Alpha Edition Type: Creature Dragon Rarity: Rare Cost: {4}{R}{R} Flying (This creature can't be blocked except by creatures with flying or reach.) {R}: Shivan Dragon gets +1 +0 until end of turn. While it's true most Dragons are cruel, the Shivan Dragon seems to take particular glee in the misery of others, often tormenting its victims much like a cat plays with a mouse before delivering the final blow.