Sliver Hive

: Add .

: Add one mana of any color. Spend this mana only to cast an Ally spell or activate an ability of an Ally source.

, : Create a 1/1 white Ally creature token.

: Add .

, Pay 1 life: Add one mana of any color. Spend this mana only to cast a Vampire spell.

, : Create a Blood token. This ability costs less to activate for each Vampire you control. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")

: Add .

: Add one mana of any color. Spend this mana only to cast a creature spell.

, : Create a 1/1 colorless Shapeshifter creature token with changeling. (It's every creature type.)

: Add .

, : Add one mana of any color.

: Put a +1/+1 counter on target creature. Activate only as a sorcery and only if you've cast an instant or sorcery spell this turn.

: Add .

: Add one mana of any color. Spend this mana only to cast your second spell in a turn. When that mana is spent, create a Deep Dish Pizza token. (It's a Food artifact with ", , Sacrifice this token: You gain 3 life and draw a card.")

: Add .

: Add . Spend this mana only to cast colorless spells. Activate only if you control seven or more lands.