Erebos, God of the Dead [Theros] Tamiyo Your opponent cannot activate cards

Your opponent cannot activate cards or effects in response to the activation of "Ancient Gear" cards and effects

if you had another creature enter the battlefield under your control last turn

When Oblivion Ring leaves the battlefield

The effects of all face-up Effect Monsters on the field are negated

Erebos, God of the Dead [Theros] Tamiyo Your opponent cannot activate cardsSet: Theros Type: Legendary Enchantment Creature God Rarity: Mythic Cost: {3}{B} Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) Your opponents can't gain life. {1}{B}, Pay 2 life: Draw a card.