Lathliss, Dragon Queen is downright disgusting with Terror of the Peaks
A card like Blasphemous Act can singlehandedly turn the game on its head by dealing with massive board states for as little as a single red mana, while Cyclonic Rift can send every enemy nonland permanent packing while keeping the board state of its caster intact at instant speed
Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) At the beginning of your end step, draw a card if you've gained 3 or more life this turn
Neither is what you want when the goal is a card that sits naturally in a mixed hand
Clive, while not as wordy as Terra, is still incredibly complex
These cards feature unique mechanics, both keyworded and not