Once youve done all the cycling you want and would rather they be on the battlefield, cast the Herald, already a beefy 6/6 flyer, and bring back all of the cards with cycling that are permanents, which includes lands
While no coin flip card should be the only thing you rely on, a 1-mana card that can win you the game isnt as big of a risk as some of the others on this list
Is Surveil the Same as Discard
This guy is like that, only slightly less destructive
Vizier of Remedies prevents it from getting this counter so you can continuously tap and untap Devoted Druid for infinite green mana
If the number of differently named lands you control changes while activating mana abilities (probably because you sacrificed one or more lands), the cost to activate the ability remains what you previously determined