Not only that, but even if your opponent is swinging in with a 10/10, you can still block it and gain 10 life, because thats how damage works in MTG
History The Charizard 4/102 Base Set card is undoubtedly one of the most recognizable and sought-after icons in the Pokmon Trading Card Game
Heck, I wouldnt be surprised if Lathliss (along with the other cool Dragons in this set) cause a couple of minor Dragon-related Commander spikes similar to what happened with Dragons of Tarkir came out
This basically offers abilities that can be paid by tapping creatures and artifacts in addition to paying mana, functioning similarly to a mix between Convoke and Improvise
You had to go 6-0 in the qualifiers on day one, survive the second day of matches, and reach the finals in your division on the last day
Ill counter offer them and try to negotiate to something reasonable