Pentavus - The List (PLIST) AVR [+1]: You may sacrifice another

[+1]: You may sacrifice another creature or planeswalker

return target creature card with mana value 3 or less from your graveyard to the battlefield

• 12 Innistrad: Crimson Vow MTG Collector Boosters

Whenever one or more artifact creatures you control attack

Permanents entering the battlefield don't cause abilities of permanents your opponents control to trigger

Pentavus - The List (PLIST) AVR [+1]: You may sacrifice anotherPentavus enters the battlefield with five +1 +1 counters on it. {1}, Remove a +1 +1 counter from Pentavus: Create a 1 1 colorless Pentavite artifact creature token with flying. {1}, Sacrifice a Pentavite: Put a +1 +1 counter on Pentavus.