Ureni is obviously more powerful in a vacuum, as it will quickly populate your board with dragons
If theyre too small then they can damage the corners or edges and ruin the value of your card
There is a probability of 1/22 of receiving this card, with the other possible rewards being equally likely
For example, if Grist, the Plague Swarm enters the battlefield during combat, there will be an opportunity for your opponent to remove it before you can activate one of its abilities
Especially as Ace Spec cards, which were around for a similar period of time as Amazing Rares, eventually made a comeback
"Necrolord" monsters on your side of the field cannot be targeted for an attack while there are other Zombie-type monsters on your side of the field