Changeling (This card is every creature type.): Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.
FlyingWhenever this creature deals combat damage to a creature, destroy that creature.Dredge 5 (If you would draw a card, you may mill five cards instead. If you do, return this card from your graveyard to your hand.)
As an additional cost to cast this spell, sacrifice a creature.Creatures you control gain indestructible until end of turn. Put a +1/+1 counter on each creature you control. (Damage and effects that say "destroy" don't destroy those creatures.)
Enchant creature you controlWhen enchanted creature deals combat damage to a player, sacrifice it and attach this Aura to a creature you control. If you do, untap all creatures you control and after this phase, there is an additional combat phase.
Spree (Choose one or more additional costs.)+ — Copy target instant spell, sorcery spell, activated ability, or triggered ability. You may choose new targets for the copy.+ — Change the target of target spell or ability with a single target.
HasteHolga, Relentless Rager must be blocked if able.Whenever Holga attacks, each creature you control attacking a player gets +1/+0 until end of turn for each creature that player controls.
DeathtouchBoast — : Target player searches their library for a card, then shuffles and puts that card on top. (Activate only if this creature attacked this turn and only once each turn.)
When Coveted Jewel enters, draw three cards.: Add three mana of any one color.Whenever one or more creatures an opponent controls attack you and aren't blocked, that player draws three cards and gains control of Coveted Jewel. Untap it.
+2: Exile target permanent you own. Return it to the battlefield under your control at the beginning of the next end step.−1: Creatures can't be blocked this turn.−8: You get an emblem with "Whenever you cast a spell, exile target permanent."
Creatures you control gain trample until end of turn. (Each of those creature can deal excess combat damage to the player or planeswalker it's attacking.)Draw a card.