This effect can't reduce a number below 1 or a number word below one
Set: Fifth Edition Type: Creature — Merfolk Rarity: Uncommon Cost: {1}{U}{U} When you control no Islands
If an Insect cards was milled thisway
Set: Kaldheim Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} Creatures you control are every creature type
Set: Unfinity Type: Instant Rarity: Common Cost: {4}{U} Put target creature into its owner's library just beneath the top X cards of that library
Tireless Tracker (711) [Secret Lair Drop Series] Sphinx Demon This effect can't reduce aSet: Secret Lair Drop Series Type: Creature Human Scout Rarity: Rare Cost: {2}{G} Landfall Whenever a land enters the battlefield under your control, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, put a +1 +1 counter on Tireless Tracker. "Tell me, Muse, of that man, so ready at need, who wandered far and wide." Homer, *The Odyssey*