My secret favorite adjunct to a Geist is actually an aura: Cast the Geist, and then on the next turn drop Steel and swing
Dex 43 Cards Most Expensive Greninja & Zoroark GX 256,32 N's Zoroark ex 146,47 Zoroark 97,16 Distribution by Rarity
73, September 1996 The Duelist , no
2013-04-15 If you cast a split card with fuse from your hand without paying its mana cost, you can choose to use its fuse ability and cast both halves without paying their mana costs
I use this term loosely but am mostly looking for card draw or any spell that nets me 2+ non-land cards in hand / directly into play 10 sources of "card advantage;" split between creature / artifact / enchantment removal 6 targeted removal, creature-light decks might want one more, creature-heavy decks might want one less 3 board wipes