Phyrexian Dreadnought [Mirage] Human Rogue Set: Kaladesh Inventions Type: Artifact

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever you activate an ability

Set: Alpha Edition Type: Sorcery Rarity: Rare Cost: {2}{R} Each player discards their hand

Set: Arabian Nights Type: Artifact Rarity: Uncommon Cost: {4} {2}

Set: From the Vault: Twenty Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

(It can't be blocked except by creatures with horsemanship

Phyrexian Dreadnought [Mirage] Human Rogue Set: Kaladesh Inventions Type: ArtifactSet: Mirage Type: Artifact Creature Phyrexian Dreadnought Rarity: Rare Cost: {1} Trample When Phyrexian Dreadnought enters the battlefield, sacrifice it unless you sacrifice any number of creatures with total power 12 or greater.