Doomwake Giant

Flying, lifelink Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.

Flash (You may cast this spell any time you could cast an instant.) At the beginning of each player's draw step, that player draws an additional card.

When this creature enters, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.

Squelching Leeches's power and toughness are each equal to the number of Swamps you control.

Flash If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Flying When this creature enters, it deals damage to any target equal to the number of Mountains you control.

Constellation — Whenever this creature or another enchantment you control enters, draw a card.

This creature enters with four +1/+1 counters on it. 2GG: Put X +1/+1 counters on this creature, where X is its power.