Both of these Locations don't have a unique ability, but they ease the player into using them by being cheap, ink cost-wise, while also gaining you one lore at the start of your turn, so long as the locations stay on the field
The thing is that Reckoner at least does something different and new while Chained to the Rocks is just a cheaper Journey to Nowhere
Its incredibly unexpected and will be sure to garner quite a few Wait, what does that say? reactions from your opponents
The primary selling point of Cockatrice is the unfettered access it provides to the entire history of Magic: The Gathering 's cardbase
Use Attunement to fill the graveyard with enchantments, bring them all back into play with one fell swoop using Replenish, and have one of them be Opalescence so you can attack for twenty the following turn
As you become more comfortable with the mechanics , you can refine your strategy , improve your decision-making, and explore higher-level gameplay