The last Doctor card in the Blast from the Past set is The Eighth Doctor, a card that forces the player to mill three cards when it enters the battlefield, and then allows them to play a historic land or cast a historic permanent spell from their graveyard - whenever they use this ability, the chosen card is exiled when it leaves the battlefield
Sacrifice a creature: Tap CARDNAME
Aladdin, Heroic Outlaws playful Floodborn take on the titular street rat-turned-Prince Ali cuts straight through Lorcanas key dilemma of whether you use your characters to quest for lore or challenge your opponents characters to slow them down
Im not sure that anything has
If the amount of mana spent to cast any spell is greater than Liberators power, we get to put a +1/+1 counter on it
And, once again, its rarity and history make the card decently valuable as far as MTG cards go