mill x cards mtg To combo, just Activate Helm of Obedience by paying 1 mana for and tapping it, causing an opponent to a card. The card is exiled instead of being put into MTG Mill - All cards

(6/10/2022) If you control a Background that grants an ability to commander creatures you own, and you own more than one commander creature, each of them will have that ability.

Mystery Boosters contain a whopping 1,670 reprints from across the game's history plus 121 copies of something new and surprisingR&D Playtest cards you won't find anywhere outside of Mystery Booster Convention Edition

Arbiter of Woe Rarity: Uncommon TYPE: Creature SUBTYPE: Demon CMC: 6 Mana cost: USD: $0.23 EUR: 0.18 TIX: 0.03 EDHREC RANK: 10288 (5/4) As an additional cost to cast this spell, sacrifice a creature

Its more of a card for control and combo decks, but its a card that I would at least consider as a sideboard option for aggressive strategies

Twilight will have every color imaginable from primal surge, but the rainboom is cooler isn't it