Blood Crypt (Promo Pack) [Ravnica Allegiance Promos] Phyrexian Dragon Skeleton you can send this card

you can send this card from your hand to the Graveyard to have that monster gain ATK equal to the ATK of the opponent's monster it is battling

Set: Zendikar Promos Type: Creature — Angel Rarity: Rare Cost: {2}{W}{W} Flying

it gains haste until your next turn

Set: EX: Unseen Forces Type: Colorless Rarity: Rare Retreat cost: Colorless

but other monsters can not attack

Blood Crypt (Promo Pack) [Ravnica Allegiance Promos] Phyrexian Dragon Skeleton you can send this cardSet: Ravnica Allegiance Promos Type: Land Swamp Mountain Rarity: Rare ({T}: Add {B} or {R}.) As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped. Life is a show, and death its final performance.