The average mana value of spells in your deck should be around 2 or 3, as that ensures you can cast spells throughout the game
With abilities like Damp, which prevents self-destruction moves, and Cloud Nine, which negates weather effects, Psyduck offers strategic variety
The answer is two: Chalice of the Void from Mirrodin and Orochi Hatchery from Champions of Kamigawa
Kindred Dominance is the first of these, and it costs seven mana for a Black Sorcery spell
Although we have yet to see any cards with the defender ability from Dragonstorm, its often added to wall-type creatures who have some amount of toughness but zero power, making them pesky blockers but hardly win conditions
Does Melira Remove Poison Counters