Sylvan Library [Commander Collection: Green] Effect Monster Your opponents can't block with

Your opponents can't block with creatures with even mana values

{4}{B}: Put target creature card from a graveyard onto the battlefield under its owner's control

Set: Game Night: Free-for-All Type: Legendary Creature — Siren Rarity: Mythic Cost: {2}{U}{U} {2}{U}: Goad target creature

When Piercing Nova becomes the target of an attack

Sylvan Library [Commander Collection: Green] Effect Monster Your opponents can't block withSet: 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.