Oshawott (27/114) [Alternate Art Promos] Friday Night Magic 2013 It has "Sacrifice this creature:

It has "Sacrifice this creature: Add {C}

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {2} Whenever a permanent becomes untapped

Set: Revised Edition Type: Enchantment Rarity: Rare Cost: {G} You may play any number of lands on each of your turns

Clockwork Avian enters the battlefield with four +1/+0 counters on it

Set: Dark Legends Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 600 When this card is sent from the field to the Graveyard

Oshawott (27/114) [Alternate Art Promos] Friday Night Magic 2013 It has "Sacrifice this creature:Set: Alternate Art Promos Type: Water Rarity: Promo Retreat cost: Colorless