mtg survival cards of the Fittest 1 strategy insert Veteran Survivor | Duskmourn: House

When you are exiling tons and using your mana each turn for exiling card draw, then you will likely be just drawing your stuff, enter this uncommon land that'll keep you from discarding

This alone is a fairly decent answer to cards with toughness of two or less, while also getting around the targeted aspect so that it can damage warded creatures

The option to turn it into ink, a reasonable cost, and the 3/3 are just the cherries on top

Paying four mana to do nothing else that turn is a pretty big cost in tempo

Some eldritch being that embodies some greater concept

Juri pairs especially well with fling effects since its cheap enough to replay a few times in a game