Sylvan Library (Preston Poulter) [Pro Tour Collector Set] 211 then Set it in your

then Set it in your Spell & Trap Card Zone

Set: Strike of Neos Card type: Normal Monster Rarity: Ultimate Rare Attack: 2600 Defense: 1700

This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four

Set: XY: BREAKthrough Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Sylvan Library (Preston Poulter) [Pro Tour Collector Set] 211 then Set it in yourSet: Pro Tour Collector Set Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.