all color cards mtg Multi-Color Creature Card Singles – EDH Magic Colors: White, Blue, Black, Red,

I do love Boomerang and I use your stated play often in my The Bouncer deck

Another upside is that it works well with the Summon Saga creatures, hence the name

Following that are some very good options if you are running tribal decks

There are a number of popular cards that use X in their mana costs and enter the battlefield with X counters, like Chalice of the Void, Stonecoil Serpent, or Ugin's Conjurant

Zirda, the Dawnwaker While all the companions are powerful, Zirda, the Dawnwaker caught a Legacy ban for its combo potential

Keep in mind, if you tap a Sol Ring for mana, you just used up your one discount activation for a turn