mtg kaalia of the vast commander deck Angels Demons Dragons Magic – CommanderComplete or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent. Kaalia of the Vast Commander

Some are just straight up draw and will say something like draw 2 cards

Legality depends on the tournament format -- Myr Propagator can be legal in some formats and banned or restricted in others

Which means most people exile 7 cards and pay only a single blue to draw 3 cards

Valakut is at far greater risk of being shut out of its win conditions than Tron, so that is a very viable strategy

Shard of the Nightbringer is a great late game big burn spell, though it only hits one player and it's on cast, even though it's on a creature

Unfortunately, it hasnt had many updates in a long time, and competing sites have since proven to be better