Skrelv's Hive Condition:Excellent you may search your library

you may search your library for a creature card with converted mana cost 1 or less

you may destroy target permanent that opponent controls

you may remove a counter from a creature or planeswalker you control

Ziatora's Proving Ground enters the battlefield tapped

you can pay the cost of the edifice card for the current age (in addition to the cost of that level) and gain a participation marker from that card

Skrelv's Hive Condition:Excellent you may search your librarySkrelv's Hive Enchantment At the beginning of your upkeep, you lose 1 life and create a 1 1 colorless Phyrexian Mite artifact creature token with toxic 1 and 'This creature can't block.' Corrupted As long as an opponent has three or more poison counters, creatures you control with toxic have lifelink. Set: Phyrexia: All Will Be One Language: English