First off, the best Commander card from Ravnica Allegiance is Smothering Tithe and any other answer is wrong
Due to how easy it is for a deck to enable this cost reduction, the card was banned in Modern, Legacy, and Pauper, while being restricted in Pauper
WHIP OF EREBOS Speaking of re-usable, Whip of Erebos makes the list as one of the best single-card value engine black mages have ever been blessed with
For just two mana, the card searches your library for any one card at sorcery speed and places it directly into your hand
Furthermore, if damage is not being dealt through combat in the opponents turns, the player can also ping 2 damage by casting a spell with mana value 3 or greater, possibly accelerating the card draw in this Magic: The Gathering precon deck
Gandalf, Friend of the Shire (LTR-401) - The Lord of the Rings: Tales of Middle-earth (Borderless) Foil Gandalf, Friend of the Shire (LTR-401) - The Lord of the Rings: Tales of Middle-earth (Borderless) Foil Wizards of the Coast This item is like new, pulled from a sealed pack