Charizard 14/181 from Sun & Moon Team Up
Creatures (16) Planeswalkers (8) Lands (25) Spells (11) While Archangel Avacyn has enjoyed relatively little success in powered formats, her sheer dominance during her entire Standard duration combined with just how many other Standard formats would be warped by her earn her spot on the list (and thats to say nothing of how complicated of a card she is, making her one of the most difficult to play optimally against)
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If the spell or ability that caused you to roll a die includes any effects due to the result, resolve those effects before putting Dee Kay's triggered abilities on the stack
Niv-Mizzet, Parun I was tempted to include every Niv-Mizzet card here except for Niv-Mizzet Reborn since its not a wizard, but I decided to stick with the third incarnation of the draconic genius
If a spell is cast as an Omen, its controller shuffles it into its owner's library instead of putting it into its owner's graveyard as it resolves