2016 ninetales pokemon card XY Evolutions BREAK 16/108 [1R] Explosive Fireball (10+) Discard all Fire Energy attached to this Pokemon Pokemon X & Y Evolutions

If the idea is to get even more packs to keep on collecting cards or to find some of the rarest ones, its much more effective to use the Pack Hourglasses to reduce the waiting time and get new packs immediately

For example, even if we interpreted your library as part of the battlefield for this purpose, slipping one into the card sleeve of a card in your library during a search effectively marks your deck, and that's not allowed

$19.37 @ 90% $17.22 @ 80% $15.06 @ 70% $12.91 @ 60% $10.76 @ 50% $8.61 @ 40% This is the total value of all cards in the deck over $1 discounted to the listed percentages

Toxicroak has the following attacks: Poison Jab - 40 damageYour opponent's Active Pokmon is now Poisoned

Additionally, its effect became even better over time with the introduction of Urzas Saga and the metagame shifting towards more artifact-heavy synergies