Miraidon Future Thunder

Flying, haste, Partner
you can have two commanders if both have partner

Electric Overdrive — Whenever Miraidon attacks, choose one:
• Tap up to one target creature. It doesn’t untap during its controller’s next untap step.
• Miraidon deals 2 damage to any target.
• Add one mana of any color. Spend this mana only to cast noncreature spells.

Adaptive Circuitry — Noncreature spells you cast cost 1 less to cast if Miraidon attacked this turn.