Sealed Deck Magic is all about creatures, so you'll want to play most of the cards in your colors that can get rid of your opponent's creatures
Illustrated by Yeong-Hao Han Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Accordingly, the color pair (and to some extent, the format as a whole) is less about forcing rigid archetypes with strong synergies, meaning point (2) of our criteria is harder to achieve
Valigarmanda exiles a spell from each yard on entry, then lets you cast one per chapter afterwards
(If a permanent with a stun counter would become untapped, remove one from it instead.) Whenever you draw a card during an opponent's turn, create a 1/1 blue Tentacle creature token.Whenever a Tentacle you control dies, untap up to one target Kraken and put a stun counter on up to one target nonland permanent