mtg cards like exhume The 10 Best Humble Effects in Magic Each player puts a creature card from his or her graveyard onto the battlefield. Exhume (Card) | EDHREC

Whenever a land you control enters play, if this is the first time this has resolved this turn, look at the top two of your deck

Relying on all your excess mana seems like a bad play, since you'll need to pay six to rebuild the good ship, and the costs only go up from there

See you there

Waiting until the last second to pump the team can turn an otherwise wimpy attack of five or six 3/3s and your commander into sudden triple damage with a pair of instant speed cantrips

Most importantly, prowess will trigger when you cast a noncreature spell, regardless of whether it resolves

Lastly is Ayula's InfluenceAyula's Influence ($0.31), in case we want an additional discard outlet for our lands