At those cost, they can have powerful effects but still be fair, they can win the game if left unchecked but be vulnerable to spells and/or creatures, they can protect themselves from one but not the other, they can generate card advantage repeatedly, etc
Canopy Stalker's triggered ability counts itself, as well as any other creatures that die before the triggered ability resolves
Since 1997, I have always maintained that it was my favorite game in the series
#10: Smugglers Copter [mtg_card]Smugglers Copter[/mtg_card] isnt card draw in the truest sense of the word, as it makes you discard a card for each card you draw
For aura tutors, we got budget-friendly stuff like Heliod's Pilgrim and Three Dreams which are just super efficient and easy inclusions for our deck
Generally you should be running this with high equip cost equipment of your own to cheat onto something