Whenever a player casts a blue spell, you may pay . If you do, target player mills two cards.

Each player sacrifices a creature of their choice.

Target creature gets -3/-3 until end of turn.

Flash
When this Equipment enters, attach it to target creature you control. That creature gains first strike until end of turn.
Equipped creature gets +1/+0.
Equip

Prevent all damage that would be dealt to you and creatures you control this turn.

Play with the top card of your library revealed.

Prototype — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
When this creature enters, if you cast it, untap target land you control. It becomes a Treefolk creature with haste and base power and toughness equal to this creature's power and toughness. It's still a land.

Draft this card face up.
As you draft a creature card, you may reveal it, note its creature types, then turn this card face down.
Other creatures you control of a type you noted for cards named Paliano Vanguard get +1/+1.

At the beginning of combat on your turn, target creature you control gains double strike until end of turn.

Whenever an opponent casts a blue or black spell, you may put a +1/+1 counter on this creature.

Domain — Whenever Radha becomes tapped, another target creature you control gets +X/+X until end of turn, where X is the number of basic land types among lands you control.

Trample
Whenever this creature attacks, it gets +1/+0 until end of turn for each other attacking Aurochs.

Deathtouch

You draw a card and you lose 1 life.
Amass Orcs 1. (Put a +1/+1 counter on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)

When this creature enters, support 3. (Put a +1/+1 counter on each of up to three other target creatures.)

Shock deals 2 damage to any target.

Flying
Whenever you gain life, target opponent loses that much life.

Any number of target players each gain 6 life.

Whenever an opponent taps a Mountain for mana, you may gain 1 life.

Reach (This creature can block creatures with flying.)
Whenever you cast an instant or sorcery spell, this creature deals 1 damage to target creature an opponent controls.