Put simply, if Roon or another blink effect exiles a commander, the commanders owner now needs to decide whether to return it to the command zone or leave it exiled
[Deck Title= Mono-Green Nissa Baker Neenan] [Creatures] 2 Walking Ballista 3 Smugglers Copter 2 Hydroid Krasis 4 Llanowar Elves 3 Tireless Tracker 4 Elvish Mystic 2 Emrakul, the Promised End 4 Burning-Tree Emissary [/Creatures] [Spells] 3 Oko, Thief of Crowns 3 Leyline of Abundance 4 Once Upon a Time 4 Nissa, Who Shakes the World [/Spells] [Lands] 3 Nykthos, Shrine to Nyx 8 Forest 3 Yavimaya Coast 4 Botanical Sanctum 4 Breeding Pool [/Lands] [Sideboard] 1 Reclamation Sage 1 Spell Pierce 2 Disdainful Stroke 2 Natural State 2 Negate 2 Scavenging Ooze 3 Veil of Summer 2 Grafdiggers Cage [/Sideboard] [/Deck] [Card]Burning-Tree Emissary[/Card] and [Card]Leyline of Abundance[/Card] plus Nykthos is a lot of mana but not necessarily a ton of consistency
This is one of the few precons that can't give you bad cards
That means its highly unlikely we want any spells that actually cost three mana no Courser of Kruphix, no Temur Charm, no Goblin Rabblemaster, no Savage Knuckleblade
But, why not run him in a deck that actually wants counters to be removed from things
There are no digital-only cards coming with Shadows Over Innistrad Remastered , but drafting will come with some changes