The Eleshant in the Room Toxic may be a significantly powered down version of Infect, but dont take that to mean that this set isnt strong
1 Urza, Lord High Artificer Works Well With Any Artifact Build 9,488 Decks on EDHrec.com Urza, Lord High Artificer is the most popular mono-blue commander, and Commander players should be aware that playing such a deck will often make them a huge target, especially in more casual groups
Destroying damaged creatures This isn't used as much, but black sometimes kills things that have already been damaged
Wind Spirit has a primitive version of 'Menace' (where a menacing creature must be blocked by two creatures)
With this emerald Daisy Duck, you get to draw a card anytime a Pirate character quests while at a location thanks to her Distant Shores ability
These help you to cast your bigger creatures or your commander a turn or two sooner