Sylvan Library [Commander Collection Green] 144 you may draw a card

you may draw a card unless that player pays {4}

"Fortress Whale's Oath"

Set: Onslaught Type: Sorcery Rarity: Rare Cost: {6}{G}{G} Each player's life total becomes the number of creatures they control

Set: Portal Three Kingdoms Type: Legendary Creature — Human Rarity: Rare Cost: {1}{G}{G} {T}: Put target creature card from your graveyard on top of your library

Sylvan Library [Commander Collection Green] 144 you may draw a cardSet: Commander Collection Green 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.