mtg how many creatures in 60 card deck Blue Flying Creature - Powerful - Modern Legal - Custom Built - Green MASSIVE Creature Deck -

Then, a 16/16

With flash, it can act as surprise removal or save your own creature from combat

Its worth noting that, while the card doesnt go infinite with copy effects, it does at least scale in a pretty messed-up way with Clone effects, which each subsequent Swooping Pteranodon giving you an additional Threaten by virtue of being a flying Dino itself

Mrmoustachemm and Cold-cryptic suggested Companions that limited your land picks, but as Rosewater pointed out, that doesnt really lead to interesting deck building

(4/4) Seymour Flux 4B Legendary Creature : Spirit Avatar At the beginning of your upkeep you may pay 1 life