Creature - Plant
When Shambling Algae enters the battlefield, untap up to two Forests.
Spells your opponents control that target Shambling Algae cost 3 more to cast during your turn. 3: Untap Shambling Algae.
Creature - Human Rogue
When Jhessian Unbeholden enters the battlefield, scry 1, draw a card, you gain 1 life, creatures you control get +1/+1 until end of turn, and put a white and blue Sigil artifact token with exalted onto the battlefield. "I've stolen things you'd never known were important."
Creature - Minotaur Warrior Ally
Ally Spells you control have Flash.
Rally - Whenever ~ or an ally creature you control enters the battlefield, you may have target creature gain haste and "This creature must attack this turn if able."
Mgechöd's Hidden Apprentice2UB
Creature - Illusion Monk
Mgechöd's Hidden Apprentice has flying and lifelink as long as it's untapped. W, Sacrifice Mgechöd's Hidden Apprentice: Destroy target enchantment. 2UB: Target tapped creature gets -2/-0 until end of turn.
Swordfish of the Sacred BladeWW
Creature - Fish
First strike, protection from enchantments, protection from creatures with flying WW: Target creature gets +1/+2 until end of turn.
Creature - Elemental Ooze
At the beginning of your upkeep, sacrifice Koth's Magma unless you sacrifice a land or remove a +1/+1 counter from Koth's Magma. If you sacrifice a land in this way, put a +1/+1 counter on Koth's Magma. If you remove a +1/+1 counter from Koth's Magma in this way, destroy target land.
Creature - Seal Artificer Mercenary
Teggasarsoq Avengers has frenzy X, where X is the number of artifacts and enchantments you control.
Whenever Teggasarsoq Avengers deals combat damage to a player, return to the battlefield up to one target artifact or enchantment card in your graveyard that was put there from the battlefield this turn.
Bet that was a typeline you never thought you'd see. Also, this game's back now!