Those reactive cards need to have proactive elements, so that theres a real decision you can make instead of feeling like youre being forced to wait (which would be very un-red)
Unsubstantiate 6 Unsummon for one more mana or Remand without that card draw rolled into one painfully fair utility card
Designer Notes: Power Vivi up with noncreature spells, then produce a ton of mana and end the game
Between this and Crush of Tentacles, the Sphinxs Tutelage deck has a better shot against Gideon, Ally of Zendikar
They describe several issues known to them with sleeves, cards, and gameplay
Here is just one of Jaces many, many big victories in Magics most powerful format: Creatures (3) Planeswalkers (2) Lands (22) Spells (33) 1 Sensei's Divining Top 1 Brainstorm 3 Mana Drain 4 Force of Will 3 Swords to Plowshares 1 Sol Ring 1 Time Walk 1 Ancestral Recall 1 Moat 4 Standstill 1 Crucible of Worlds 1 Black Lotus 1 Mox Pearl 1 Mox Sapphire 1 Engineered Explosives 1 Mindbreak Trap 3 Mental Misstep 1 Flusterstorm 1 Supreme Verdict 1 Treasure Cruise 1 Dig Through Time Trust me, I know these Modern kids are all high on Teferi, Hero of Dominaria in these Modern times, and hes no slouch