Another two cards that I think are criminally underplayed in Commander are Energy Tap and Sacrifice because they are two of the most powerful rituals in the format in terms of how much they ramp (especially with an expensive Commander like Tiamat)
Avacyn, Angel of Hope Avacyn, Angel of Hope isnt cheap
Weight:65 g - 226 g
Creatures (37) 1 Nezumi Graverobber 1 Moriok Rigger 1 Sakashima the Impostor 1 Oona's Blackguard 1 Deepchannel Mentor 1 Sygg, River Cutthroat 1 Thada Adel, Acquisitor 1 Master Thief 1 Invisible Stalker 1 Nephalia Smuggler 1 Notion Thief 1 Zulaport Cutthroat 1 Gonti, Lord of Luxury 1 Contraband Kingpin 1 Agent of Treachery 1 Blood Burglar 1 Rankle, Master of Pranks 1 Ghostly Pilferer 1 Zareth San, the Trickster 1 Nighthawk Scavenger 1 Thieving Skydiver 1 Blackbloom Rogue 1 Glasspool Mimic 1 Anowon, the Ruin Thief 1 Enigma Thief 1 Sakashima of a Thousand Faces 1 Varragoth, Bloodsky Sire 1 Draugr Thought-Thief 1 Grim Hireling 1 Eloise, Nephalia Sleuth 1 Prowling Geistcatcher 1 Kamber, the Plunderer 1 Body Launderer 1 Sanguine Spy 1 Undercover Operative 1 Cephalid Facetaker 1 Dragonborn Looter Lands (37) Spells (24) 1 Sol Ring 1 Konda's Banner 1 Sword of Light and Shadow 1 Black Market 1 Worn Powerstone 1 Bitterblossom 1 Knowledge Exploitation 1 Notorious Throng 1 Exsanguinate 1 Cyclonic Rift 1 Aetherize 1 In Garruk's Wake 1 Aetherspouts 1 Blade of Selves 1 Bontu's Monument 1 Vanquisher's Banner 1 Midnight Clock 1 Heraldic Banner 1 Szat's Will 1 Strixhaven Stadium 1 Sword of Hearth and Home 1 Rogue Class 1 Currency Converter 1 Cultist of the Absolute The deck wins by going wide with Rogues, using Haunted Ones power buff
Im surprised I dont see this more often, although its also understood that getting creatures in your graveyard is great because you can get them back out of there or take advantage of other mechanics like dredge or delve to get value
The Elsa card in question had a few factors working in its favor to make it more valuable than a regular Lorcana card
