With three mana, you can play plenty of great commanders, cast tons of mana rocks, and have access to all sorts of other ramp spells
Blasphemous Act Blasphemous Act is the quintessential red creature board wipe that can turn into a 1-drop as long as there are eight or more creatures total on the battlefield
The Legends of Aetherdrift The Ghirapur Grand Prixa multiversal race with grandiose stakes and competitors to matchis the centerpiece of Aetherdrift
Before Modern Horizons 3 , we saw a special appearance of Connive on Lethal Scheme, an instant from Lost Caverns Commander
That means you can potentially cast it for two Blue mana as long as you exile five cards
In Commander games, this can be essentially every turn, so Ledger Shredder can help find cards quicker and grow at the same time