Emrakul, the Promised End [Eldritch Moon Prerelease Promos] Phyrexian Mite and I *have* tried

and I *have* tried

Rider's Chaplain enters or leaves the battlefield

Set: Core Set 2020 Prerelease Promos Type: Creature — Human Rogue Rarity: Rare Cost: {5}{U}{U} When Agent of Treachery enters the battlefield

One moonless night

" (Activate by removing three defense counters

Emrakul, the Promised End [Eldritch Moon Prerelease Promos] Phyrexian Mite and I *have* triedSet: Eldritch Moon Prerelease Promos Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, 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.