Force of Negation [Double Masters 2022] MON212-RF You can take an action

You can take an action during play to swap train tokens for ships (or vice versa)

Whoever has the most points at the end of the game wins

You choose an instant or sorcery card from it

This massive kit can alternatively build a variety of other super-heavy tanks:

which fueled the war with heavily armored mechs

Force of Negation [Double Masters 2022] MON212-RF You can take an actionSet: Double Masters 2022 Type: Instant Rarity: Rare Cost: {1}{U}{U} If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost. Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. "Try, if you must."