Magic: The Gathering has lots of interesting ways to make spells cost more than you think they do
Sacrifice We must sacrifice permanents to feed our Dragon, so let's get a lot of cards that do that or interact with that
(If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +1/+1 counters are put on this creature, you may create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add ." Creature - Lizard Eldrazi Tokens (CTRL to add secondary) Deck Info Deck stats Card NameQtyOdds Click charts to focus on cards Deck extras (0) Description This deck has no description
If your opponent has no flying creatures, then youll be guaranteed to draw two extra cards each turn to gain faster access to your resources
Its like a one-shot Containment Priest that doesnt die to removal, and one shot is usually all that card ever needs to shut off a mass reanimate or Genesis Wave turn
The Bird creature subtype has plenty of cards from older sets that might suddenly matter more with Zinnia - it's worth looking through resources like Gatherer to find them