Rakdos Guildmage

({B/R} can be paid with either {B} or {R}.)
{3}{B}, Discard a card: Target creature gets -2/-2 until end of turn.
{3}{R}: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.

Ravnica Remastered

{3}{B}, Discard a card: Target creature gets -2/-2 until end of turn.
{3}{R}: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.

RNA Guild Kit

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Archenemy

{3}{B}, Discard a card: Target creature gets -2/-2 until end of turn.
{3}{R}: Put a 2/1 red Goblin creature token with haste onto the battlefield. Exile it at the beginning of the next end step.

Champs and States

If the second ability is activated during the end step, the token won't be exiled until the following turn's end step.