Simic Ascendancy [Ravnica Allegiance Prerelease Promos] Kraken Whenever a Dragon you control

Whenever a Dragon you control attacks

Set: Ice Age Type: Instant Rarity: Uncommon Cost: {W} Exile target creature

Set: Tenth Edition Type: Creature — Wall Rarity: Common Cost: {G} Defender (This creature can't attack

Terravore's power and toughness are each equal to the number of land cards in all graveyards

Set: Portal Second Age Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Take an extra turn after this one

Simic Ascendancy [Ravnica Allegiance Prerelease Promos] Kraken Whenever a Dragon you controlSet: Ravnica Allegiance Prerelease Promos Type: Enchantment Rarity: Rare Cost: {G}{U} {1}{G}{U}: Put a +1 +1 counter on target creature you control. Whenever one or more +1 +1 counters are put on a creature you control, put that many growth counters on Simic Ascendancy. At the beginning of your upkeep, if Simic Ascendancy has twenty or more growth counters on it, you win the game.