mtg gift a card bloomburrow and salvation falls on the shoulders of its smallest protectors Coiling Rebirth

All colors and even lands use the sacrifice keyword action

You can then use the -12 ability Ichormoon Gauntlet gives all of your Planeswalkers to start taking infinite turns after this one

Ajani Unyielding Ajani, Mentor of Heroes Ajani, Sleeper Agent Ajani, Valiant Protector Anthem of Champions Aragorn and Arwen, Wed Arahbo, Roar of the World Armada Wurm Arwen, Mortal Queen Black Panther, Wakandan King Brightglass Gearhulk Byrke, Long Ear of the Law Calix, Destiny's Hand Calix, Guided by Fate Captain Sisay Captain Sisay Dr

Fetch lands Fetch lands ([c]Polluted Delta[/c], [c]Bloodstained Mire[/c], [c]Flooded Strand[/c]): Fetch lands work great in conjunction with dual lands because they can fetch the dual land of your choice directly from your library