The plan with Kuja is to build a board of wizards and enchantments that deal damage for playing instants and sorceries or that tap for damage
So while you may have built up your decks on the basis of retrieving, say, your Energy cards from the discard pile, maybe using a Brocks Grit or a Dark Patch, you could be entering your very own dark patch this month
The beauty of contemporary Modern, though, is that there often are the right answers to give you the flexibility to answer just about everything, though never quite as well as you might like
The sacrifice ability has tactical implications beyond just removing blockers, too
Astrologian's Planisphere Rarity: Rare TYPE: Artifact SUBTYPE: Equipment CMC: 2 Mana cost: USD: $5.93 EUR: 3.64 TIX: 0.00 EDHREC RANK: 5649 Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature is a Wizard in addition to its other types and has "Whenever you cast a noncreature spell and whenever you draw your third card each turn, put a +1/+1 counter on this creature." Diana Equip Balamb Garden, SeeD Academy // Balamb Garden, Airborne Rarity: Rare TYPE: Land // Legendary Artifact SUBTYPE: Town // Vehicle CMC: 0 Mana cost: USD: $12.58 EUR: 13.44 TIX: 0.00 EDHREC RANK: 6601 This land enters tapped
He provides an effect that potentially allows for a much quicker generation of tokens, and is better at playing an aggressive, go wide style of deck