Response // Resurgence [Guilds of Ravnica Prerelease Promos] Human Rogue Ally but it is not uncontrollable

but it is not uncontrollable

When Merfolk Trickster enters the battlefield

{T}: Look at the top card of target player's library

understand why I accept such forbidden gifts

it doesn't take much brains to slaughter and maim

Response // Resurgence [Guilds of Ravnica Prerelease Promos] Human Rogue Ally but it is not uncontrollableSet: Guilds of Ravnica Prerelease Promos Type: Instant Sorcery Rarity: Rare Cost: {R W}{R W} {3}{R}{W} Response deals 5 damage to target attacking or blocking creature. Reverse Type: Sorcery Creatures you control gain first strike and vigilance until end of turn. After this main phase, there is an additional combat phase followed by an additional main phase.