Snapping Sailback [Mystery Booster] Phyrexian Elephant Soldier Whenever Qasali Slingers or another

Whenever Qasali Slingers or another Cat enters the battlefield under your control

Karn's creation is now his master

{7}: Roving Keep gets +2/+0 and gains trample until end of turn

if there are four or more basic land types among lands that player controls

Remove three charge counters from Chimeric Egg: Chimeric Egg becomes a 6/6 Construct artifact creature with trample until end of turn

Snapping Sailback [Mystery Booster] Phyrexian Elephant Soldier Whenever Qasali Slingers or anotherSet: Mystery Booster Type: Creature Dinosaur Rarity: Uncommon Cost: {4}{G} Flash Enrage Whenever Snapping Sailback is dealt damage, put a +1 +1 counter on it. (It must survive the damage to get the counter.) Lurking beneath the murky waters of Ixalan's rivers, sailbacks can rip a meal off the shore in the blink of an eye.