Biomancer's Familiar [Ravnica Allegiance Prerelease Promos] Ravnica Allegiance then proliferate again

then proliferate again

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {2} Whenever a permanent becomes untapped

Whenever the Llanowar Elves gather the fruits of their forest

Set: Portal Three Kingdoms Type: Creature — Dog Rarity: Common Cost: {2}{R} Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain

Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {3}{B}{R} Whenever a creature with a -1/-1 counter on it dies

Biomancer's Familiar [Ravnica Allegiance Prerelease Promos] Ravnica Allegiance then proliferate againSet: Ravnica Allegiance Prerelease Promos Type: Creature Mutant Rarity: Rare Cost: {G}{U} Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {T}: The next time target creature adapts this turn, it adapts as though it had no +1 +1 counters on it.