At the same time, Mana Vault is one of the game's strongest mana rocks, which only helps shoot the value of the card even higher
(Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) Enchantment Pollywog Prodigy Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Whenever an opponent casts a noncreature spell with mana value less than this creature's power, draw a card
While Swiftfoot Boots costs one mana to equip, it grants hexproof and haste, which means you can continue to cast spells that benefit your creature as you see fit
The intimidate keyword keeps it relevant in combat too
(10/5/2018) You'll surveil before resolving any abilities that trigger on the target creature dying
Keldon Necropolis costs too much to use, it should cost 2 mana, that makes it prohibitive, but it's a useful ability