This style of deck, which plays mostly on the opponents turn and spends most of its cards reacting to and negating their spells, has become known as a control deck. While other colors have ways to replicate the control style, blue will forever be identified with it the way red is identified with aggro and green with ramp
4 Toph: The Blind Bandit (SP) - $105 This is a strong level one card that boasts a decent amount of power for its bracket and boasts an ability that can dramatically shift the tide of battle for your early game
Other standout cards in Crossing the Ruins came in Rare Holo
I hope you found some inspiration
Fumble Fumble feels like an insane "sideboard" card printed for Commander: while we technically do not have sideboards in this format, it's always encouraged that you tailor your deck to suit your playgroup, so if your playgroup is being spanked by Voltron / Equipment / Aura strategies then Fumble is an INSANE way to shut them down
Victini Black & White Rare - $429.08 Set: Black Bolt Card Number: 171/086 The last entry from the Black Bolt & White Flare duo is the Victini BWR from Black Bolt