Drop a cheeky Brotherhoods End or Deafening Clarion
The Ebony Rhino sounds like it should be made by Teeka
There was a cycle of cards in the original Mirrodin block with Helm of Kaldra, Sword of Kaldra, and Shield of Kaldra
This eight-mana 7/5 Juggernaut turns all your creatures into Juggernauts too, setting their power and toughness to 5/3 and forcing them to attack every turn, but also making it so they can't be blocked by Wall creatures, making that one Wall player in your group look real awkward in a match
Vein Ripper was the star of one of the best decks in Pioneer before the banning of Sorin, Imperious Bloodlord (which was used to cheat it out without paying Vein Ripper's mana cost)
It allows you to also get a shrine, so its a 4-mana card that tutors two cards