When threats are selected for their guaranteed impact on resolution, and forcing through pressure is more important than playing for card advantage, the preemptive answer of lock effects is usually the only viable option
1 Viridian Emissary
If an effect instructs you to skip your next turn, then that effect and the effect of Temporal Mastery negate each other
Death is a Reanimate for one more mana, but we know how good reanimate has been in tournaments, and of course, Life // Death followed that dynamic in due course after it was printed in Apocalypse
Before you go, I wanted to talk about a few more ways to give our commander lifelink
Arguably the most reviled card style in Magic, these special Amonkhet cards, with their unreadable typeface, are not awesome