Blue frequently uses snow to freeze the opponent, locking down their options for your turn
Thurid, Mare of Destiny Thurid, Mare of Destiny might look like any other lord of horses at first, but free clones of unicorns and pegasi are a huge value
The new Liliana, Dreadhorde General will help you replace any creatures you lose with a card, and with a battlefield routinely devoid of creatures, you can get her -9 ability off with much less trouble
Cohort goes on activated abilities, requiring you to tap an untapped Ally in addition to the ability's other costs
It can come down early and be a small, insignificant deathtouch creature, but then when it dies and is brought back with Ravos, you can cast it with bestow and enchant another creature
Plus, Japanese cards can be better if youre looking for rare cards, since theres a greater guarantee youll get them in booster boxes