serperior pokemon card SV11B] ex 159/086〈SR〉 Secret Rare Retreat cost Serperior VStar 210/195 Silver Tempest

Its card number is 12/12

Peek at deck Use a card that allows you to look in your deck

Depending on how the meta shifts or new printings influence the deck, I can see that card and deck completely disappear from the field or even getting an upgrade to become tier 1

Archangel Avacyn ( Shadows Over Innistrad ) Its hard to find a more iconic Angel than Archangel Avacyn

Top Card Price Stability The Red Super Parallels have shown notable price stability

In addition to his fight ability, he makes all other hydra creatures 4 mana cheaper, so the turn you cast him (and the turn after) you will be able to flood the battlefield with enormous hydras