Re-Stacked and Re-Pact

Arthur and Neil are playing in a Modern PPTQ. At the end of Arthur's turn, Neil taps out to cast . Arthur responds with . Neil responds with . Arthur thinks for a moment, then casts . Neil pauses, says “Ah, nuts…” then puts his spells in his graveyard. Arthur does the same. Neil untaps and draws for his turn. Arthur says, “You didn't pay for Pact.” Neil replies, “You Spell Pierced it.” “No, I Pierced the Peer Through Depths.” "Judge!” What do you do? Please

Seeing Red

Anubis and Nefertiti are playing in an Amonkhet Sealed PPTQ. Anubis controls and . During his precombat main phase, Anubis casts and resolves , then asks, “Can I declare my attackers?” Nefertiti says, “Sure.” Anubis taps the Bloodrage Brawler and the Hyena Pack and says, “Trigger. My Hyena Pack has haste and 2 extra power.” Nefertiti disagrees that the Hyena Pack should be allowed to attack and calls a judge. What do you do? Submit your answer here!

The Animated Feature

Alan and Nathan are playing in a Standard GPT. Alan has a and a in play. Alan says “Move to combat.” Nathan surveys his hand and then says, "Sure, go ahead." Alan taps a swamp and moves his Mutavault forward, saying, "Attack with Mutavault and Specter." Nathan says, "You can't attack with the Mutavault," and calls for a judge. When you arrive, both players verify what has happened. Alan states, "I was waiting to see if he wanted to cast . He used one on me last game." What do you rule?

Stacked and Pact

Arthur and Neil are playing in a Modern GPT. At the end of Arthur's turn, Neil taps out to cast . Arthur responds with . Neil responds with . Arthur thinks for a moment, then casts . Neil pauses, says “Ah, nuts…” then puts his spells in his graveyard. Arthur does the same. Neil untaps and draws for his turn. Arthur says, “You didn't pay for Pact.” Neil replies, “You Leaked it.” “No, I Leaked the Exarch.” "Judge!” What do you do? Judges, feel free to discuss this