Generally, the stamp is oval-shaped, and fairly clean in its cut
Twenty-seven cards, one-per-case pull rates, twenty years of attrition, and a counterfeit problem severe enough that authentication is the price of admission
Creature Enchantment - Horror Spark Double You may have this creature enter as a copy of a creature or planeswalker you control, except it enters with an additional +1/+1 counter on it if it's a creature, it enters with an additional loyalty counter on it if it's a planeswalker, and it isn't legendary
For example, if you control two Buzzard-Wasp Colonies when a creature dies, you'll put the appropriate number of each kind of counter onto both of them
The ultimate seals the deal, giving you an extra combat phase for every one of your turns