Emrakul, the Promised End [Eldritch Moon] Thopter and that player can't activate

and that player can't activate abilities that aren't mana abilities

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever you cast an enchantment spell

It claws at the earth in a vain attempt to reclaim what it once was

so grows my strength

−4: Put target creature or planeswalker card from a graveyard onto the battlefield under your control

Emrakul, the Promised End [Eldritch Moon] Thopter and that player can't activateSet: Eldritch Moon Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} Emrakul, the Promised End costs {1} less to cast for each card type among cards in your graveyard. When you cast Emrakul, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants An enigma as vexing as life itself.