Everflowing Chalice [Universes Beyond: Warhammer 40,000] BT2-036 then sacrifice that creature unless

then sacrifice that creature unless you pay an amount of {E} equal to its mana value

Set: Mirage Type: Legendary Creature — Griffin Rarity: Rare Cost: {4}{W} Flying

create two 0/1 green Dinosaur Egg creature tokens

gets +3/+3

Flashback - Sacrifice three creatures

Everflowing Chalice [Universes Beyond: Warhammer 40,000] BT2-036 then sacrifice that creature unlessSet: Universes Beyond: Warhammer 40,000 Type: Artifact Rarity: Rare Cost: {0} Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.) Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked. {T}: Add {C} for each charge counter on Everflowing Chalice.