Fierce Guardianship (CMM-694) - Commander Masters (Borderless) Foil Number_BT10-108 put a +1/+1 counter on

put a +1/+1 counter on the exploring creature

you may place 1 yellow card with the [Vaccine] trait from your hand at the bottom of your security stack

ArtistAldo Domínguez

remove all +1 Power counters from swords you control

Fierce Guardianship (CMM-694) - Commander Masters (Borderless) Foil Number_BT10-108 put a +1/+1 counter onCasting Cost Card TypeInstant RarityRare ArtistRandy Gallegos Legalities NOT LEGAL Standard NOT LEGAL Future NOT LEGAL Historic NOT LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl NOT LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander NOT LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh If