Even in a set with a dedicated self-mill archetype, a 2/2 like this is far too fragile to expect to be your win condition
Gonna grade a mcdonalds promo and a error rayquaza card next
In terms of older cards, the holy grail of both games would be Magics Alpha , Beta , and Unlimited sets, and Pokmons Base Set , Jungle , and Fossil sets
Companion Rules A keyword ability that allows a player to choose one creature card from outside the game as a companion if the restriction of that cards companion ability is met
Card Ten and the 11th are extended-art cards
In addition, you are not allowed to use dungeons (you may run cards that reference these objects, but they will not be able to bring them into the game)