Ozolith, the Shattered Spire - [Foil] March of the Machine (MOM) M14 Vintara Snapper has shroud as

Vintara Snapper has shroud as long as you control no untapped lands

At the beginning of each opponent's upkeep

They often prove quite useful to me

you may put a Vampire card from your hand onto the battlefield tapped and attacking

Ozolith, the Shattered Spire - [Foil] March of the Machine (MOM) M14 Vintara Snapper has shroud asIf one or more +1 +1 counters would be put on an artifact or creature you control, that many plus one +1 +1 counters are put on it instead. {1}{G}, {T}: Put a +1 +1 counter on target artifact or creature you control. Activate only as a sorcery. Cycling {2} ({2}, Discard this card: Draw a card.)