If youre in blue, you can grab extra turn spells like Time Warp
Also, they make all noncreature spells cost one more mana to cast, and thats nearly always enough to really annoy everyone sat opposite you
These are the free sacrifice outlets in this deck: Altar of Dementia Carrion Feeder Cartel Aristocrat Spawning Pit Viscera Seer Priest of Forgotten Gods (must tap Priest of Forgotten Gods but should probably be done at sorcery speed unless you have an instant to use with the 2 extra black mana the ability will give you) While these are probably your best targets to sacrifice a creature, there are a couple more
If you prefer your defenses to come in the form of surprise spells, you could replace Aven Courier and Floriferous Vinewall with Simic staples such as Rapid Hybridization , Krosan Grip , Nature's Claim , or counterspells like Negate or Swan Song
Thats why Im pleased that Vivi Ornitier from Final Fantasy IX is currently making the Standard format so miserable that they might have to ban the little guy
A lucky Toronto man might as well have just won the lottery after revealing he sold an ultra-rare Magic: The Gathering playing card to rapper Post Malone