Only a handful of Planeswalkers can be a Commander, and it's actually a slight point of contention between Wizards of the Coast, who want more of them, and the Commander Rules Committee, who don't
UR Ultra Rare STAR Starlight Rare Tri-Brigade Rugal the Silver Sheller X EARTH Link 3 [ Beast-WarriorLinkEffect ] ATK 2300 DEF - 2+ Beast, Beast-Warrior, and/or Winged Beast monsters During your opponent's Main Phase (Quick Effect): You can Special Summon 1 Level 4 or lower Beast, Beast-Warrior, or Winged Beast monster from your hand or GY, but negate its effects, also, return it to the hand during the End Phase
While it trades in the flexibility of doubling up triggers from Cloudblazers and Noxious Gearhulks, it also gains a huge advantage over Panharmonicon, in that it's only two mana and comes with a mostly on-curve 2/1 body
Most of these cards can be found in the Mewtwo booster pack, with some from the Charizard pack
This card is pivotal for decks that discard several cards, making it a phenomenal set-up tool for those strategies
Real cards have patterns like the ones below (excuse the