Whenever a creature is blocked it remains blocked regardless of what happens to the blocking creature unless an ability says otherwise
The simpler spells like Dark Ritual and Cabal Ritual can ramp you to your more important spells while upping the storm count while Tendrils of Agony can finish the job
Not only does it give you a big creature and potentially draw you a card like the rest it also wipes the board, something thats extremely important in games of Commander
With that being said, there are many different forms of ramp
This lot contaings 1000+ magic the gathering cards, some duplication will occur, there will be commons, uncommons and 25 bonus rares included, no land will be included unless you request it.
Lands Matter Getting lands into play (ramping) and making sure you have lands for the late game to trigger Omnaths ability is difficult to do