You may well have to pick some things you don't want to and likely over things you did want and then shoehorn these random life gain things into your deck that you otherwise don't need or have better options you would rather have in the slot
, : Add , , or to your mana pool
At the beginning of your upkeep, you may untap target creature and gain control of it until end of turn
The Filter-Lands Alongside Aysen Abbey, Castle Sengir, Wizards School, and Koskun Keep, An-Havva Township finishes up a cycle of lands that, at first glance, might even appear decent
If the spell has any mandatory additional costs, such as that of Abhorrent Oculus, those must be paid to cast the spell