Sylvan Library [Fifth Edition] XY177a then add one mana of

then add one mana of any color

you can pay 2000 Life Points to have this card gain 3000 ATK during the Damage Step only

Wei Field Marshal's power is equal to the number of Swamps you control

Set: From the Vault: Dragons Type: Artifact Creature — Dragon Rarity: Rare Cost: {16} Domain — This spell costs {2} less to cast for each basic land type among lands you control

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {3}{G}{G} Trample

Sylvan Library [Fifth Edition] XY177a then add one mana ofSet: Fifth Edition 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.