Biomancer's Familiar [Ravnica Allegiance Prerelease Promos]Set: 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.

their bones now sink

Developed and tested by researchers at the Consulate's House of Knowledge

put a +1/+1 counter on each Vampire you control

Set: Battle for Zendikar Prerelease Promos Type: Creature — Elemental Rarity: Mythic Cost: {4}{G}{G} When Greenwarden of Murasa enters the battlefield

Set: Shadowmoor Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Whenever a land enters the battlefield under an opponent's control

each other attacking creature gets +1/+0 until end of turn

(When it dies

you may pay {0} rather than pay this spell's mana cost

{R}: Vaevictis Asmadi gets +1/+0 until end of turn

Set: Morningtide Type: Enchantment Rarity: Rare Cost: {U}{U} As Declaration of Naught enters the battlefield

Set: Stronghold Type: Enchantment Rarity: Rare Cost: {3}{B} Whenever a creature is put into your graveyard from the battlefield

When Hangarback Walker dies