mtg commander demon deck Magic the Gathering Mythic Rare Kaalia of the Vast #206 or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent. How to Build a Demon

Horizon Canopy, Grove of the Burnwillows, Aether Vial, Oblivion Stone, Glimpse the Unthinkable, Lotus Cobra, Magus of the Moon, Bloodghast, Thoughtseize, Flusterstorm, Ancestral Vision, Cryptic Command, Auriok Champion, Serra Ascendantthese were all very expensive cards

This one and yesterdays deck Trostani were played yesterday (ok as a 1 v 1 Commander games)

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or any of a wide range of discard outlets

While the obvious first home for Urza's Cave is Tron decks as a failsafe for games where it's difficult to assemble the three Urza lands necessary for the strategy's explosive mana acceleration , it's also interesting to consider what else Urza's Cave can do in decks featuring Knight of the Reliquary, Elvish Reclaimer, and the Modern Horizons 3 reprint Sylvan Safekeeper

Any card which says "cast this, win the game" deserves a top-three slot on a "best of all time" checklist