To convey the idea that the hydras have a lot of heads and that you need to cut all of them off to kill the creature, these creatures usually have +1/+1 counters that are removed when the creature is damaged
You can also find these four colorful neon ink foil Traveling Chocobo cardspink, green, yellow, and bluein all languages of Collector Boosters
Well then, you've forgotten about Shards of Alara 's introduction of mythic rares
Each card also displays a separate value for offence and defence in the bottom right-hand corner of its artwork, bringing to mind the power and toughness stats of MTG creatures
I once had my Yawgmoth, Thran Physician deck go infinite by accident
Whenever a creature you control enters, this enchantment deals 1 damage to each opponent