Jinnie Fay, Jetmir's Second | Samwise Gamgee | Cloudstone Curio

(and one other card)

Cast
Crimson Kobolds by paying ({0} magic symbol) .
When
Crimson Kobolds enters the battlefield,
Samwise Gamgee's first ability and
Cloudstone Curio trigger.
Resolve the
Cloudstone Curio trigger, returning nothing to your hand.
Resolve the
Samwise Gamgee trigger, creating a 2/2 Cat creature token with haste due to
Jinnie Fay.
When the Cat enters the battlefield,
Cloudstone Curio triggers, returning
Crimson Kobolds from the battlefield to your hand.
Repeat.