Siege Rhino You will probably remember Standard around 2014 to 2015 by getting drained out by the same 4-mana creature over and over
For three mana, theyre a Blue and Red 2/2 that you can tap to add two colorless mana that you can use on Artifact spells or activate the abilities of Artifacts
As word spread about the proposed card backs, fan outcry, combined with feedback from one of Magics original designers Skaff Elias, led to the change of heart
First, you get two one-one Creatures right off the bat, which can help attack the Battle down themselves
Or you could have more rock/earth themed cards, like a rock themed direct damage spell, such as a Lightning Bolt variant called "Spear of Feldspar" or something
However, the real reason to play Exoskeleton at all is its ability to give the equipped card infect , which makes it do damage in the form of poison counters