Thats why youll see both of these floating around: 2.5 in 3.5 in (imperial standard card sizing) 63.5 mm 88.9 mm (exact inch-to-mm conversion) 63 mm 88 mm (common rounded metric listing, especially in sleeve specs) So which one should you use
Commander Drivnod, Carnage Dominus If a creature dying causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time
Lesson is a subtype of Magic cards, like Elf, Goblin, or Zombie
I wouldn't run this in Superfriends, for example, because most of the best planeswalkers are around that cmc range, along with the very best archetype support cards like Doubling Season
This might be due to a spell or ability resolving, a permanent you control entering the battlefield with counters, or combat damage from a source with toxic, infect, or wither