Put a +1/+1 counter on target creature you control, then double the number of +1/+1 counters on each creature that had a +1/+1 counter put on it this way.

Overload 4GG (You may cast this spell for its overload cost. If you do, change ”target” in its text to ”each.”)

As an additional cost to cast this spell, tap two untapped creatures and/or lands you control.

Trample

Whenever a creature dies, that creatures controller may draw a card.

Feral Hydra enters the battlefield with X +1/+1 counters on it.

3: Put a +1/+1 counter on Feral Hydra. Any player may activate this ability.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creatures color.)

Put three 3/3 green Beast creature tokens onto the battlefield.

Fertilid enters the battlefield with two +1/+1 counters on it.

1G, Remove a +1/+1 counter from Fertilid: Target player searches their library for a basic land card, puts it onto the battlefield tapped, then shuffles their library.

When Fierce Empath enters the battlefield, you may search your library for a creature card with converted mana cost 6 or greater, reveal it, put it into your hand, then shuffle your library.

When Fierce Empath enters the battlefield, you may search your library for a creature card with converted mana cost 6 or greater, reveal it, put it into your hand, then shuffle your library.