The Fugitive Doctor [Doctor Who]

The Fugitive Doctor [Doctor Who]Set: Doctor Who Type: Legendary Creature Time Lord Doctor Rarity: Rare Cost: {3}{R}{G} Legendary Creature Time Lord Doctor When The Fugitive Doctor enters the battlefield, investigate. Whenever The Fugitive Doctor attacks, you may sacrifice a Clue. When you do, target instant or sorcery card in your graveyard gains flashback {2}{R}{G} until end of turn. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

sacrifice it unless you sacrifice three Forests

Sacrifice Surtland Frostpyre: Scry 2

Set: Core Set 2019 Prerelease Promos Type: Creature — Elf Warrior Rarity: Rare Cost: {1}{G} Whenever Thorn Lieutenant becomes the target of a spell or ability an opponent controls

Set: Theros Beyond Death Type: Enchantment Creature — Spirit Rarity: Uncommon Cost: {B} Lifelink

Sacrifice those creatures at the beginning of the next end step

but it doesn't know how close it is to becoming the victory feast

Set: Phyrexia: All Will Be One Commander Type: Artifact — Equipment Rarity: Rare Cost: {2}{W} Equipped creature gets +1/+1 for each charge counter on Mace of the Valiant and has vigilance

Lust for War deals 3 damage to that creature's controller

Two different visions of freedom clashed at the gates of the Imperial Palace

If you wanted rules

create two 1/1 red and green Goblin Warrior creature tokens

He's still a planeswalker