Companion — Your starting deck contains only cards with mana value 3 or greater and land cards. (If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.)
When Keruga enters, draw a card for each other permanent you control with mana value 3 or greater.

Flying
Alliance — Whenever another creature you control enters, The Neutrinos get +1/+0 until end of turn.
Whenever The Neutrinos attack, exile up to one target creature you own, then return it to the battlefield under your control tapped and attacking.

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)
Whenever this creature attacks, tap target artifact or creature an opponent controls.

If you would roll a die, instead roll two of those dice and ignore one of those results.

When this creature enters, you may pay . If you do, search your library for an Equipment card with mana value X or less, put that card onto the battlefield, then shuffle.

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.

Enchant permanent
When this Aura enters, you gain 4 life.
Enchanted permanent can't attack or block, and its activated abilities can't be activated unless they're mana abilities.

Reach, vigilance
All creatures attack each combat if able.
Whenever a creature attacks you or a planeswalker you control, put a +1/+1 counter on Thantis.

Destroy target blocked creature.

Exile all the cards from your hand, then draw that many cards. Until the end of your next turn, you may play cards exiled this way.

Seismic Strike deals damage to target creature equal to the number of Mountains you control.

Enchant creature
Enchanted creature gets +1/+1 for each artifact and/or enchantment you control.

, : Tap target artifact or creature.

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

Other blue creatures you control have "Whenever this creature becomes tapped, draw a card, then discard a card."
Other artifact creatures you control get +1/+1.
: Until end of turn, target creature you control becomes a blue artifact in addition to its other colors and types. Activate only as a sorcery. ( can be paid with either or 2 life.)

Choose one —
• Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
• Destroy target creature with toughness 4 or greater.

: Add .
, : Add .
, : Add or .

Flying
: Return this card from your graveyard to the battlefield tapped and attacking. Activate only during the declare attackers step and only if you're attacking two or more opponents.

Graft 6 (This creature enters with six +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.)
: Target creature with a +1/+1 counter on it gains trample until end of turn.