Whenever you cast an instant or sorcery spell, put a counter on Gi-Gecha, Tide of Victory from among flying, vigilance, trample, and +1/+1 that it doesn't have on it.
As long as Gi-Gecha has four or more counters on it, it has hexproof and is an artifact creature.
Crew 3

Gain control of target permanent. Untap it. It gains haste until end of turn.

Vigilance, lifelink
Ward—{2}, Pay 2 life.
Azantium, Perfect Creation has all activated abilities and triggered abilities of other artifacts you control.

Indestructible
Whenever a player attacks with two or more creatures, you draw a card and you create a Treasure token.
Whenever a player casts their second spell each turn, create a 1/1 colorless Cyborg artifact creature token, then put a +1/+1 counter on each Cyborg you control.

Whenever a player attacks with two or more creatures, create a Treasure token.
Whenever a player casts their second spell each turn, create a 1/1 colorless Cyborg artifact creature token.
Cybersoul {7}{W}{B}

As this permanent transforms into Vasilisa, Waging War, it becomes your choice of a 7/7 Hydra with trample, a 6/5 Kraken with hexproof, or a 5/6 Spider with vigilance, reach, and deathtouch.

[+2]: Create a colorless artifact token named Potion with “Sacrifice this artifact: Put two +1/+1 counters on target creature. Activate only as a sorcery.”
[–3]: You gain 8 life.
[0]: Remove all loyalty counters from Vasilisa, Helping Hand, then transform her.

Distribute three +1/+1 counters among up to three target creatures.

Target creature gets +4/+4 until end of turn.

Teslahammer Giant enters with a +1/+1 counter on it.

Target creature you control deals damage equal to its power to another target creature. When it deals excess damage this way, it deals damage equal to the excess to any target.

Create two 1/1 green Elf creature tokens. Then if there are six or more different creature types among creatures you control, put a +1/+1 counter on each of those tokens.
Draw a card.

Choose one —
• Skysnipe deals 5 damage to target creature with flying.
• Put a +1/+1 counter and a reach counter on target creature. Untap it.

Search your library for a basic land card, put it onto the battlefield, then shuffle.

Trample
Whenever Skittertiller deals combat damage to a player, put a +1/+1 counter on it.

Destroy target artifact, battle, or enchantment. You gain life equal to its mana value.

Draw cards equal to the greatest power among creatures you control. At the beginning of the next end step, discard that many cards.

Until end of turn, target creature you control gets +1/+1 for each different creature type among non-Coward creatures you control. All creatures able to block it this turn do so.

Haste
Solidarity

Destroy target artifact creature or creature with flying.

Reach
{1}, Sacrifice a land: Put a +1/+1 counter on Runerock Automaton.

Search your library for a basic land card, reveal it, put it into your hand, then shuffle. Scry 1.

At the beginning of your first main phase, you may add one mana of any type.

Trample
Solidarity
{G}, Sacrifice an enchantment: Ozanwood Huntsman gets +2/+2 until end of turn.

Search your library for a creature card with mana value 2 or less, put it onto the battlefield tapped, then shuffle.