2 cards where the name includes “grand” and the name includes “arbiter”

Dovin, Grand Arbiter (Crimson Vow Commander #153)

Dovin, Grand Arbiter {1}{W}{U}

Legendary Planeswalker — Dovin

+1: Until end of turn, whenever a creature you control deals combat damage to a player, put a loyalty counter on Dovin, Grand Arbiter.

−1: Create a 1/1 colorless Thopter artifact creature token with flying. You gain 1 life.

−7: Look at the top ten cards of your library. Put three of them into your hand and the rest on the bottom of your library in a random order.

Loyalty: 3

Illustrated by Kieran Yanner

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Grand Arbiter Augustin IV (Double Masters 2022 #221)

Grand Arbiter Augustin IV {2}{W}{U}

Legendary Creature — Human Advisor

White spells you cast cost {1} less to cast.

Blue spells you cast cost {1} less to cast.

Spells your opponents cast cost {1} more to cast.

The Arbiter is a conduit of justice, a will so disciplined that it dispenses justice without ego or remorse.

2/3

Illustrated by Zoltan Boros & Gabor Szikszai

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny

The message was clear to Sorin—time to search for something else.