Whenever Cockatrice blocks or becomes blocked by a non-Wall creature
Set: Collectors' Edition Type: Artifact Rarity: Rare Cost: {2} {1}
Set: Seventh Edition Type: Creature — Elf Rarity: Rare Cost: {1}{G}{G} Other Elf creatures get +1/+1 and have forestwalk
Set: San Diego Comic-Con 2014 Type: Legendary Planeswalker — Nissa Rarity: Mythic Cost: {3}{G}{G} +1: Target land you control becomes a 4/4 Elemental creature with trample
Set: Sun & Moon: Celestial Storm Type: Supporter Rarity: Uncommon
Akroma, Vision of Ixidor (Etched) [Commander Legends] DP21 Whenever Cockatrice blocks or becomesSet: Commander Legends Type: Legendary Creature Angel Rarity: Mythic Cost: {5}{W}{W} Flying, first strike, vigilance, trample At the beginning of each combat, until end of turn, each other creature you control gets +1 +1 if it has flying, +1 +1 if it has first strike, and so on for double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, vigilance, and partner. Partner