This spell can't be countered.Counter target spell you don't control.Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
When this creature enters, you may search your library for a creature card, put that card into your graveyard, then shuffle.Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
When this creature enters, create four 1/1 colorless Myr artifact creature tokens.Whenever this creature attacks, you may tap X untapped Myr you control. If you do, this creature gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking.
Choose an opponent. You and that player each create an X/X green Treefolk creature token.Choose an opponent. You and that player each create X 1/1 green Elf Warrior creature tokens.
Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. Create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")
Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)Howltooth Hollow enters tapped.: Add ., : You may play the exiled card without paying its mana cost if each player has no cards in hand.
Spells and abilities your opponents control can't cause you to discard cards or sacrifice permanents.+1: Choose a nonland card name, then reveal the top four cards of your library. Put all cards with the chosen name from among them into your hand and the rest into your graveyard.−3: Return target card from your graveyard to your hand.
Creatures you control have vigilance.+1: You gain 3 life.−2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control.
If you would create one or more tokens, you may instead create that many 2/2 green Cat creature tokens with haste or that many 3/1 green Dog creature tokens with vigilance.