Or you could use cards like Merfolk Looter and pitch big, splashy spells into the graveyard you can flash back for cheap, like Ezuris Predation, Clone Legion, or Insurrection
All CLB card prices are determined through MTGGoldfish, TCGPlayer, and MTGStocks
(Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Daggermaw Megalodon Four generic, two blue creature Shark 5/7 Common Vigilance Islandcycling two generic (two generic, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.) Duskmourn's Domination Four generic, two blue enchantment Aura Uncommon Enchant creature You control enchanted creature
Lets begin with a few cards that just missed the cut
(They're artifacts with " , Sacrifice this token: Add one mana of any color.") Creature - Dragon Color tag templates(None) Risona, Asari Commander Haste Whenever Risona deals combat damage to a player, if it doesn't have an indestructible counter on it, put an indestructible counter on it
We also have a bunch of cards that work specifically with incubate like Progenitor Exarch, Norn's Inquisitor, and Scheming Aspirant