Dandan [Arabian Nights] Gideon Tetravus enters the battlefield with

Tetravus enters the battlefield with three +1/+1 counters on it

Set: Scars of Mirrodin Type: Artifact Creature — Phyrexian Wurm Rarity: Mythic Cost: {6} Deathtouch

Your creatures aren't destroyed due to damage or deathtouch and aren't put into a graveyard due to having 0 or less toughness

Whenever Drinker of Sorrow deals combat damage

Set: Fifth Dawn Type: Artifact Rarity: Rare Cost: {4} You may cast spells as though they had flash

Dandan [Arabian Nights] Gideon Tetravus enters the battlefield withSet: Arabian Nights Type: Creature Fish Rarity: Common Cost: {U}{U} Dandn can't attack unless defending player controls an Island. When you control no Islands, sacrifice Dandn.