The most obvious are deathtouch enablers like Basilisk Collar that improve the sweeper and the pinger left behind, but you can do a lot with cards like Stuffy Doll and Screaming Nemesis
Any other damage is noncombat damage, even if it's dealt during a combat phase by an attacking or blocking creature
Samut, the Driving Force I forgive Samut, the Driving Force for costing six because it provides a serious cost reduction on your powerful game enders
This way youre killing them fast with beefy creatures and making short work of the oppositions creatures with Doom Blades and the like
6 Diablo - Devoted Herald 211/204, Emerald Diablo might not be one of the most titanic Disney villains of all time, serving as a henchman to Maleficent rather than a threat in his own right, but Diablo - Devoted Herald is no slouch as a Disney Lorcana card
Combined, these initial 10 million cards sold out very quickly