2013-04-15 Effects that modify the targeted creature's power or toughness, such as the effects of Phytoburst or Legion's Initiative, will apply to it no matter when they started to take effect
With regards to digging for The Water Crystal and Sphinxs Tutelage, both Thundertrap Trainer and Stock Up are elite options
It is a cool take on a stealing deck where Etali, Primal Storm and Lonis, Cryptozoologist would find a home (some of Lonis cards would be at home in there too), but in this deck it provides some treasure tokens for Gimbal, color fixing and can probably cast some really big stuff if you get lucky
Haste on this creature is simply awesome
Meanwhile, you can also give Knuckles some handy gear to make him even deadlier to take advantage of his double strike, trample, and haste to rush down opponents
Open MTG Arena through Steam (you may need to make sure the Arena setting Full Screen Graphics option is checked off), and start slinging spells