Arcbound Ravager [Kaladesh Inventions] Vanguard Series if Erg Raiders didn't attack

if Erg Raiders didn't attack this turn

Set: Portal Three Kingdoms Type: Creature — Human Soldier Assassin Uncommon Cost: {3}{B}{B} When Wei Assassins enters the battlefield

you may search your library for an Equipment card

Set: Arena League 2000 Type: Basic Land — Forest Rare Cost: ({T}: Add {G}

but soon formed again

Arcbound Ravager [Kaladesh Inventions] Vanguard Series if Erg Raiders didn't attackSet: Kaladesh Inventions Type: Artifact Creature Beast Mythic Cost: {2} Sacrifice an artifact: Put a +1 +1 counter on Arcbound Ravager. Modular 1 (This creature enters the battlefield with a +1 +1 counter on it. When it dies, you may put its +1 +1 counters on target artifact creature.) "Top performing automaton combatants are to be seized and modified for service." Confiscation directive