Tetravus [Antiquities] Eternal Masters Activate this ability only during

Activate this ability only during your upkeep

{T}: Add {G}{G}

sacrifice an artifact

look at the top three cards of your library

then sacrifice it unless you pay its upkeep cost for each age counter on it

Tetravus [Antiquities] Eternal Masters Activate this ability only duringSet: Antiquities Type: Artifact Creature Construct Rare Cost: {6} Flying Tetravus enters the battlefield with three +1 +1 counters on it. At the beginning of your upkeep, you may remove any number of +1 +1 counters from Tetravus. If you do, create that many 1 1 colorless Tetravite artifact creature tokens. They each have flying and "This creature can't be enchanted." At the beginning of your upkeep, you may exile any number of tokens created with