new pokemon set booster box ICv2: Next 'Pokemon TCG' Announced including Pokémon like Mega Clefable ex Pokemon Base Set Basic Booster

What are the weaknesses and retreat cost of this Magnemite card

Finneas offers a ton of value as when he attacks, you put a +1/+1 counter on each other creature you control that is a Rabbit or a token, and if the combined power of those creatures is ten or greater, you draw a card

Maverick Thopterist : Creature (Human Artificer), casting cost of three generic, one blue, and one red mana, 2/2

1-2 cards of graveyard hate are recommended in any case

Thanks to being found in Collector Boosters, there are significantly more Extended Art copies of Jaws of Defeat floating around

Alternatively, Lumbering Lightshield can perpetually increase the casting cost of a card in your opponents hand by one colorless mana the affected card then maintains that increase whether its cast from hand or somewhere else, like from the graveyard with Flashback or from exile with Foretell