Blind Obedience [Commander 2017] Shadows over Innistrad Prerelease Promos put that many +1/+1 counters

put that many +1/+1 counters on Tetravus

Held in the lion's eye —Zhalfirin saying meaning "caught in the moment of crisis"

You may put it into your graveyard

Set: Mirrodin Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of each player's upkeep

Barrin is the teacher who trained the young Ertai

Blind Obedience [Commander 2017] Shadows over Innistrad Prerelease Promos put that many +1/+1 countersSet: Commander 2017 Type: Enchantment Rarity: Rare Cost: {1}{W} Extort (Whenever you cast a spell, you may pay {W B}. If you do, each opponent loses 1 life and you gain that much life.) Artifacts and creatures your opponents control enter the battlefield tapped. "By the time your knees have worn through your robe, you may have begun to learn your place."