mtg k'rrik commander deck Ultra Pro - Series #1: Mono The Gathering cards K'rrik, Son of Yawgmoth Price

Now let's turn to mana rocks: Chromatic Lantern taps for any color and then your lands will tap for all of the colors

Provided you have a way to discard cards, this lets you cheat massive creatures with powerful abilities into play, even cards with clauses that cause them to be shuffled back into your deck when they hit the graveyard (like the MTG Eldrazi titans)

Evolution Sages proliferate ability lets you increase your energy by a point for each trigger, while Tireless Provisioner will generate Treasures or, in a pinch, Food tokens

Look right below the art on the card and find the symbol printed on the right side of the card