Reki, the History of Kamigawa (263) - [Borderless] Secret Lair Drop (SLD) CMA Tap all creatures target player

Tap all creatures target player controls

where X is the number of cards in all graveyards with the same name as that spell

put a -1/-1 counter on it

"I swear this before all gods old and new: I will fight to my last breath

Each of X target creatures you control connive

Reki, the History of Kamigawa (263) - [Borderless] Secret Lair Drop (SLD) CMA Tap all creatures target playerWhenever you cast a legendary spell, draw a card. "After his death, monks spent ten years transcribing the tattoos from Reki's body and gathering stories from those who spoke with him. Thus the volume you hold was written." *The History of Kamigawa*