They have low cost so that you can flood the board early and attack your opponent directly
Blasphemous Act is perhaps the best known of these, being both efficient and powerful enough to remove all but the most resilient threats
Well, this guy has "betray" right there in the name, so he's gotta get passed around the table, right, and he's really hard to kill
This should be a solid deck provided theres a strong pool of equipment and a selection of creatures thatll permit players to go a little wide while building up Cloud to his full opponent-smashing potential
At the beginning of your end step, you also have the option to pay two mana in order to reanimate a Creature from your graveyard as long as its mana value is less than or equal to the amount of life you gained during your turn
On the other, it can be used for evil in conjunction with Brine Elemental to make sure your opponents never untap their permanents again