Iconic Cards Theros : The mono-colored gods: Purphoros, God of the Forge, Thassa, God of the Sea, etc
Every Trigger card in the deck is doing double duty: it can redirect an attack away from your board, or it can defend normally as a counter
White also has access to cards like Terra Eternal and Planar Outburst that work really well with land creature decks
There are quite a few cards from across history that have changed the game and the cards themselves for good or bad reasons and some of them are just iconic
Whether its Modern or Commander, Ragavan, Nimble Pilferer is the real deal
Honorable Mention 2: Banette ex I heard you missed Vikavolt V [Darkness Ablaze], so I present to you Banette ex [Scarlet and Violet]