Path of Ancestry is a land which can give you any color of mana in your commander's identity when tapped, but it enters the battlefield tapped, which delays its first mana gain by one turn
This lets you automatically win the game
The Break mechanic introduced in Breakthrough allows for fine-tuning strategies by adding evolution qualities to existing cards, while standard cards like Remoraid and Octillery also have a place in competitive play
With trainer cards that can find Genesect V, players can even send it into battle only when they need to
Both the new Flying Pikachu and Surfing Pikachu will be Pokmon V cards - indicating their increased power and health, but rewarding two prize cards to an opponent when knocked out
They might see Taii Wakeen, Perfect Shot coming, but they'll need to scramble for hexproof or shroud before your Cone of Flame lands a triple kill, draws you three and completely flips the state of the board