we've got a few unsolved Cases for you to look at, and if you manage to solve them, our grateful citizens will even reward you
This also applies to creatures like Lord Skitter's Butcher, with three different ETB effects to suit any strategy or board state
That was a little too restrained though, so they made sure to add Trample, because creatures just have to work nowadays
It also had the advantage of being more elegant than its mirror card Undermine, as it was a simple combination of Healing Salve and Counterspell for the combined price of both of them, and while the strength of the colors meant the ranking here goes the other way, Absorb shows how it's more important to get what you need rather than what is technically more valuable
Any mana rocks you have, like Sol Ring and Basalt Monolith, are reset every turn, giving you plenty of extra mana to play with during your opponent's turn to cast spells or activate the abilities of your other artifacts
Collector's Vault's effect can be used at any time, so you can wait until the end step before your turn starts to use its effect once you don't need mana up for interaction anymore