Nanogene Conversion [Doctor Who] Modern Horizons 2 Prerelease Promos put a -1/-1 counter on

put a -1/-1 counter on up to one target creature

If a land entering the battlefield causes a triggered ability of a permanent you control to trigger

Set: Zendikar Rising Type: Sorcery // Land Rarity: Mythic Cost: {X}{B}{B}{B} Return from your graveyard to the battlefield any number of target creature cards that each have a different converted mana cost X or less

That player may copy this spell and may choose a new target for that copy

the Defiler enters the battlefield with a number of +1/+1 counters on it equal to the greatest mana value among cards in exile

Nanogene Conversion [Doctor Who] Modern Horizons 2 Prerelease Promos put a -1/-1 counter onSet: Doctor Who Type: Sorcery Rarity: Rare Cost: {3}{U} Choose target creature you control. Each other creature becomes a copy of that creature until end of turn, except it isn't legendary. Are you my mummy?