Plus, Ygra gets much stronger when you cast your board wipe, gaining two +1/+1 counters for each food that goes to a graveyard
Being able to hold up Rift on your opponents' turns to cast at any time, or just spend the mana to do other things, is huge
You wont be needing this. Illustrated by Hannibal King Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Catacomb Slug Giant Slug Gluttonous Slug Molder Slug Morkrut Necropod Rocket-Powered Turbo Slug Spitting Slug Thermopod Toxrill, the Corrosive
With that all worked out it means the chances of pulling a legendary is about 1 in every 6 packs
Put it in a token deck, and itll fly (pun intended), and I think theres scope to sneak it into an Aristocrats-style deck to get some aerial firepower, but overall I think it deserves fourth spot here