Allosaurus Shepherd [Double Masters 2022] POP Series 2 They may cast that card

They may cast that card without paying its mana cost

If no cards are in that graveyard

if Mana Vault is tapped

Legacy Reforged's power and toughness are each equal to the greatest mana value among artifacts you control

Set: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {6} When Contagion Engine enters the battlefield

Allosaurus Shepherd [Double Masters 2022] POP Series 2 They may cast that cardSet: Double Masters 2022 Type: Creature Elf Shaman Rarity: Mythic Cost: {G} Allosaurus Shepherd can't be countered. Green spells you control can't be countered. {4}{G}{G}: Until end of turn, each Elf creature you control has base power and toughness 5 5 and becomes a Dinosaur in addition to its other creature types.