The first determines how much damage your character deals in a challenge, and the second tells you how much damage they can take before they're banished
2021-07-23 If an opponent gains control of one of your creatures, that creature phases out, and the duration of the control-change effect expires before it phases back in, that creature phases in under your control as that opponent's next untap step begins
Table of Contents show What Are Token Doublers in MTG
Its card advantage comes in the form of things like Magmaquake and Into the Core
Winterspell is now available to buy at most major retailers, but I'd recommend at least picking up the Booster Display Pack for $144 at Amazon to really get you started with the new set
In Commander, you might go higher because you have 100 cards and you need enough sources to fuel all your other spells