Sage of Hours [Journey into Nyx] Urza’s Mine "Cry havoc and let slip

"Cry havoc and let slip the dogs of war

" —Tasigur

Set: Antiquities Type: Artifact Creature — Construct Rare Cost: {6} Flying Tetravus enters the battlefield with three +1/+1 counters on it

Set: Prerelease Events Type: Creature — Dragon Mythic Cost: {2}{R}{R}{R}{G} Flying At the beginning of each upkeep

Sage of Hours [Journey into Nyx] Urza’s Mine "Cry havoc and let slipSet: Journey into Nyx Type: Creature Human Wizard Mythic Cost: {1}{U} Heroic Whenever you cast a spell that targets Sage of Hours, put a +1 +1 counter on it. Remove all +1 +1 counters from Sage of Hours: For each five counters removed this way, take an extra turn after this one.