Thats not actually the only strategy at work here, though
Until end of turn, you don't lose unspent red mana as steps and phases end
In Oath , Wizards of the Coast continues to show off its world-building skills via beautiful art, with more full-art lands, more tentacled weirdness, and more desperate defenders
The Precon List Before we talk upgrades, let's take a look at the stock list to see what we're working with: Planeswalker Party lives up to its name with a complete focus on Planeswalkers: while the actual planeswalker count is on the lower end in my opinion with 19 planeswalkers, literally every card here is chosen to support them, with 16 cards directly referencing planeswalkers / loyalty abilities and more still supporting them via proliferate (Flux Channeler), being good blockers (Fog Bank), and so on
There was some disappointment with the mechanical execution on some of the animals
Scheme cards represent the long-reaching machinations of the Archenemy , villainous plots and dastardly plans theyve set in motion over the course of years to foil their foes