These abilities are very relevant, especially in Commander gameplay, where the game designers want to incentivize creatures attacking each turn and dealing combat damage
In Standard, this is a powerhouse for cheating out threats like Overlord of the Boilerbilges or recurring saga creatures like Summon: Fenrir to create huge value swings turn after turn
Considering the role they play in the story and how awesome they are, I always wanted to have these cards in my deck
Because cards are currently only obtainable via opening packs with random pulls, not all of these decks will be easy to build
They focus on milling each other to Special Summon themselves from the hand or Graveyard
But Mega Zeraora ex fights back with thunderous strikes of lightning, leading the way for Mega Chandelure ex, Mega Excadrill ex, and more to join the