Toski, Bearer of Secrets might seems like an upgrade to Keeper of Fables, but not if you have Qasali Slingers
When the Blastoise one (featured above) sold in January of 2021, it became the most expensive Pokemon card ever sold at auction
Crypto fans call this the network effect which is a term used to describe companies whose values increase the more people use their products, like Facebook
Other cards like Vraska, Golgari Queen allow you to sacrifice permanents to draw a card, while Deadbridge Chant either reanimates a creature or draws a card, depending on the random card you pull from your graveyard
The main keyword to look for here is haste , which lets you attack with a creature right after playing it
When used, this attack will stop the opponents Active Pokmon from attacking the next turn, meaning Omastar will cause serious problems for Pokmon with a high Retreat cost