Natural Selection [Limited Edition Beta] Instant it flips onto its back

it flips onto its back

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

Set: Portal Type: Sorcery Rarity: Rare Cost: {5}{R}{R} Destroy all creatures and lands

Set: Ixalan Prerelease Promos Type: Creature — Merfolk Warrior Rarity: Rare Cost: {3}{U} Creatures you control with +1/+1 counters on them can't be blocked

Then if there are four or more charge counters on it

Natural Selection [Limited Edition Beta] Instant it flips onto its backSet: Limited Edition Beta Type: Instant Rarity: Rare Cost: {G} Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.