mtg cards that buff all creatures Hello! Mtg community I'm working on a blue black deck, It mostly buffs my creatures and holds the enemy back with destruction cards and un summon/debuffs. Would this be a good card

5, T: Draw a card.

Creatures - 31

Soft fabric surface reduces wear and protects your cards while playing

Cast your army of Thallid creatures like Thallid Omnivore, Thorn Thallid, and Sporecrown Thallid to generate saprolings

It contains the spells you know and the creatures you can summon to fight for you.Card Name: NightmareCost: 5BColor: BlackCard Type: Creature - NightmarePower/Toughness: */*Card Text: Flying (This creature can't be blocked except by creatures with flying.) Nightmare's power and toughness are each equal to the number of Swamps you control.

100-card ready-to-play March of the Machine Commander Deck with 2 Traditional Foil Legendary cards and 98 nonfoil cards