It contains many expensiveDragon cards with many ways to put them in the graveyard and bring them back for cheap
According to the rules of Magic , if a creature has both a 1/1 and a +1/+1 counter, they cancel each other out, so the end result of this loop will be that we have a normal Putrid Goblin, which we can sacrifice again to Altar of Dementia to mill two more cards and start the process over again
Its found in black, white, and blue, with a few spare creatures in green and red that can block creatures with shadow
Ironically, this massive popularity probably prevented the card from seeing more play in tournaments, as players who might have tried to reach for the Queen instead decided to cash them in for other cards they needed more
Magic cards are cast using mana , which is divided into five colors, each representing a different philosophy and form of gameplay, while usually representing the values of the creatures in those colors