Sliver Hivelord [Mystery Booster] Modern Masters −1: Put a +1/+1 counter

−1: Put a +1/+1 counter on target creature

Set: Legends Type: Artifact Rarity: Rare Cost: {6} Sword of the Ages enters the battlefield tapped

' No one cares that today is my birthday

you may search your library for an Ally creature card

Set: World Magic Cup Qualifiers Type: Instant Rarity: Rare Cost: {B}{G} This spell can't be countered

Sliver Hivelord [Mystery Booster] Modern Masters −1: Put a +1/+1 counterSet: Mystery Booster Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.) "This is the source, the line unbroken since the calamity that brought such monsters to our shores." Hastric, Thunian scout