What happened to Mana Crypt?

What do you think about Echoing Truth+Mystical MD? (-1 Meditate, -1 ?)

  Gushing Dreadnought

I recently tinkered with the idea to unite both Gush and Phyrexian Dreadought (=Stifleable due to its recent errata) 
Goldfishing taught me that the deck might need a bit more consistency - any ideas?!

4 phyrexian dreadnought
4 stifle
1 trickbind
4 force of will
4 daze
4 gush
2 merchant scroll
4 brainstorm
1 ancestral recall
1 Time Walk
1 regrowth
2 exploration
1 fastbond
1 mox jet
1 mox emerald
1 Mox Sapphire
1 lotus petal
3 duress
1 demonic tutor
1 vampiric tutor

LAND
4 Flooded Strand
4 polluted delta
4 underground sea
3 tropical island
1 Strip Mine
1 academy ruins
1 island

SB:
In process...