Forerunner of the Empire [Rivals of Ixalan] Phyrexian Zombie Assassin the following effects are activated

the following effects are activated in order: One: As long as this card remains face-up on the field

all other Synchro Materials must be "Blackwing" monsters

Set: Commander 2014 Type: Legendary Planeswalker — Freyalise Rarity: Mythic Cost: {3}{G}{G} +2: Create a 1/1 green Elf Druid creature token with "{T}: Add {G}

and then there were three

Set: Nemesis Type: Instant Rarity: Uncommon Cost: {X}{1}{U}{U} Gain control of target creature with mana value X or less

Forerunner of the Empire [Rivals of Ixalan] Phyrexian Zombie Assassin the following effects are activatedSet: Rivals of Ixalan Type: Creature Human Soldier Rarity: Uncommon Cost: {3}{R} When Forerunner of the Empire enters the battlefield, you may search your library for a Dinosaur card, reveal it, then shuffle and put that card on top. Whenever a Dinosaur enters the battlefield under your control, you may have Forerunner of the Empire deal 1 damage to each creature.