green storm cards mtg the Seedcore - March of the Machine - where X is Storms power Mono-Green Storm | EDHREC

Having a more simplistic way to bring in people, I see this as Wizards trying to revitalise Standard

It also works with creatures, which means you can either have a free board or play a turn ahead of everyone else

Honorable Mentions Nicanzil, Current ConductorNicanzil, Current Conductor Lord of AtlantisLord of Atlantis/Master of the Pearl TridentMaster of the Pearl Trident Thieving SkydiverThieving Skydiver Thieving Skydiver Seafloor OracleSeafloor Oracle Seafloor Oracle Deeproot HistorianDeeproot Historian Deeproot Historian Top 21 Merfolk Cards for Commander 21

You can also always choose fewer than four copies of the card to exile, even if there are more in the deck