Flying
When another creature enters the battlefield, return Timid Drake to its owner's hand.

Flying
Sacrifice Tin-Wing Chimera: Put a +2/+2 counter on target Chimera creature. It gains flying. (This effect lasts indefinitely.)

Flying
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card and put that card onto the battlefield. Then shuffle your library.

When Tireless Missionaries enters the battlefield, you gain 3 life.

Discard a card: Tireless Tribe gets +0/+4 until end of turn.

, : Put a charge counter on Titan Forge.
, Remove three charge counters from Titan Forge: Create a 9/9 colorless Golem artifact creature token.

As an additional cost to cast this spell, reveal a colorless creature card from your hand.
Exile target creature if its power is less than or equal to the revealed card's power.

: Titanium Golem gains first strike until end of turn.

Search your library for a Plains card. If target opponent controls more lands than you, you may search your library for an additional Plains card. Reveal those cards and put them into your hand. Then shuffle your library.

During your turn, spells your opponents cast cost more to cast and abilities your opponents activate cost more to activate unless they're mana abilities.
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

First strike, protection from red
When Tivadar of Thorn enters the battlefield, destroy target Goblin.

Destroy all Goblins.

Untap all creatures you control.
Draw a card.

Creatures you control have flying.

Creatures entering the battlefield don't cause abilities to trigger.

When Together Forever enters the battlefield, support 2. (Put a +1/+1 counter on each of up to two target creatures.)
: Choose target creature with a counter on it. When that creature dies this turn, return that card to its owner's hand.

Togglodyte enters the battlefield turned on.
Whenever a player casts a spell, toggle Togglodyte's ON/OFF switch.
As long as Togglodyte is turned off, it can't attack or block, and prevent all damage it would deal.