The staples of both cEDH and Canlander can be very expensive, with the latter even having Black Lotus available for play
Loathsome Troll can be pesky and keep returning after it dies but it costs a total of nine mana to bring back, which will most likely be spent over multiple turns
Its not a surprise that Eldrazi decks are dominant in various archetypes aggro, midrange, and control but rest assured, its not a too dire of a situation
If you do try and hit them with an unladen swallow
Although characters that become rested with [Activate: Main] are vulnerable to attack, "Doc Q" and "Van Augur" have [On K.O.] effects that allow you to draw cards to make up for the loss
Where Ishkanah really shines is its activated ability it's easy enough to fill your board with a lethal amount of spiders with cards like Arachnogenesis and Spider Spawning, so you can expect to pay that 7 mana and pump out 10+ damage with each activation