Flying
Cognivore's power and toughness are each equal to the number of instant cards in all graveyards.
Illustrated by Adam Rex · Odyssey · #77
There are no rulings for Cognivore.
Affinity for Phyrexians (This spell costs less to cast for each Phyrexian you control.)
Phyrexian Broodstar's power and toughness are each equal to the number of Phyrexians you control.
Rimefeather Owl's power and toughness are each equal to the number of snow permanents on the battlefield.
: Put an ice counter on target permanent.
Permanents with ice counters on them are snow.
Tishana's power and toughness are each equal to the number of cards in your hand.
You have no maximum hand size.
When Tishana enters, draw a card for each creature you control.
Trample
When this creature enters, you may search your library for any number of land cards, exile them, then shuffle. If you do, this creature has base power and base toughness each equal to the number of cards exiled this way.
This spell costs less to cast for each instant and sorcery card in your graveyard.
Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)