mtg 60 card deck breakdown Mighty Mill-60 Deck-rares-magic the Gathering-mtg-blue-black-fast-ready to Play 60 Card Deck - TEMPERED

That said, replacing either the basic Island or an Underground Sea with whichever blue land allows you to splash into a third color can be perfectly fine for sideboard answers and is actually what I do in Legacy for Bant, and what I sometimes try in Modern for Bant as well

Rhystic Study, foil, from Commanders Arsenal

The interesting part is that greens card advantage is tied to its creatures, caring about them dealing combat damage or their power

His most recent appearance in a card game was in Dungeon Mayhem: Battle for Baldur's Gate

Rakdos Charm almost is this more maindeckable version of Smash to Smithereens and takes the slot of lower powered cards thus upping your decks overall power