mtg commander decks 2020 then hit max speed to claim the gold Commander 2020 - Set of

The timing of this enchantment's trigger couldn't be more helpful, as I can gamble on cheating in a blocker and tap all of my creatures in my first main phase to offset this card's casting cost

At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.) Watermark: Ojutai Illustrated by Igor Kieryluk Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

The last of that bunch gives you three cards at instant speed for only a single blue mana

So, you can get stuff with cycling or channel or transmute or cast triggers and similar effects