Planechase

Put a -1/-1 counter on target creature, two -1/-1 counters on another target creature, and three -1/-1 counters on a third target creature.

Each player sacrifices a creature of their choice.

Untap all creatures and gain control of them until end of turn. They gain haste until end of turn.

T: Add R.

(T: Add U.)

(T: Add U.)

(T: Add U.)

(T: Add U.)

This creature enters with X +1/+1 counters on it.

Draw a card for each attacking creature.

Haste Echo 2RR (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, it deals 3 damage to target player or planeswalker.

Kicker W (You may pay an additional W as you cast this spell.) When this creature enters, if it was kicked, destroy target artifact or enchantment.

T: Add B.

(T: Add B.) This land enters tapped. B, T: Each opponent loses 1 life. Activate only if you control two or more black permanents.

Lightning Helix deals 3 damage to any target and you gain 3 life.

Trample Whenever this creature deals combat damage to a player, create that many 1/1 green Insect creature tokens.

Trample Tap an untapped artifact you control: This creature gets +1/+1 until end of turn.

Equipped creature gets +3/+0 and has trample and lifelink. Equip 3

Whenever equipped creature attacks, it deals damage equal to its power to the player or planeswalker it's attacking. Equip 3

Whenever equipped creature deals combat damage to a player, you may draw two cards. If you do, discard a card. Equip 1 (1: Attach to target creature you control. Equip only as a sorcery.)

Master of Etherium's power and toughness are each equal to the number of artifacts you control. Other artifact creatures you control get +1/+1.

Trample, haste When this creature enters, each player secretly chooses a number. Then those numbers are revealed. Each player with the highest number loses that much life. If you are one of those players, put two +1/+1 counters on this creature.

(T: Add R.)

(T: Add R.)