The seven-mana version will be the surprise factor
Which side of the fence will these two cards fall on
But bad news for players who are sick of losing on turn 3, or who can't kill enemy infectors while they hide behind opposing Spellskites (don't you wish you had one on your side...?)
It has a lot of keywordsVigiliance, Trample, and Hasteand it has an aggressive 7/6 statline, though it does cost an expensive 5RGW
Eshki is a bit more of a generic big creature commander, not having any specific Dragon abilities, but giving you a free draw when you cast a creature with power four or more, and then dealing damage equal to Eshkis power when you cast a creature with power six or more
For example, if Giant Killer is exiled with the last ability of Vivien, Champion of the Wilds, you can't cast it as Chop Down