Silent Arbiter [Conspiracy] Gideon you can change the Battle

you can change the Battle Position of 1 monster your opponent controls

and that player can't activate abilities that aren't mana abilities

Set: Champions of Kamigawa Type: Legendary Creature — Goblin Shaman Rarity: Rare Cost: {2}{R}{R}{R} Haste

and if you do any of these

" Bands are blocked as a group

Silent Arbiter [Conspiracy] Gideon you can change the BattleSet: Conspiracy Type: Artifact Creature Construct Rarity: Rare Cost: {4} No more than one creature can attack each combat. No more than one creature can block each combat. Scholars say that arbiters exist on every world, created by an unknown hand to enforce justice.